# Software & Resources

Downloads, Setup Guides &amp; Change Logs.

# Euroscope Setup

## Required Software

- **Euroscope** – The controller client used in the Reykjavik FIR (and throughout VATSIM Scandinavia). 
    - The currently-recommended version of Euroscope is **v3.12.3**. Download it here: [https://euroscope.hu/install/EuroScopeSetup.3.2.13.msi](https://euroscope.hu/install/EuroScopeSetup.3.2.13.msi)

## Setup Guide

### Step 1: Install Euroscope

Download and install Euroscope from the link above, following the prompts of the installer.

<p class="callout warning">Make sure that you are running the **currently recommended version** of Euroscope, as listed above. Older versions may not have as much functionality, and newer versions may not be as stable.</p>

### Step 2: Disable Auto METAR Addition *(Optional – Recommended for C1+ Controllers)* 

<p class="callout info">The below is optional, because the issue of METAR list clutter is generally only an issue for C1+ controllers controlling BIRD, due to the amount of airports that may be "active" under their airspace.  
  
For APP/TWR/GND/DEL positions, controllers may find it easier to leave "Auto display METARs" **ticked.** With only 1-2 active airports at most, there is no clutter in the METAR list, and it saves time to have the METARs for those airports displayed automatically by Euroscope.</p>

For BIRD controllers covering Iceland top-down, to make sure that Euroscope correctly recognizes that you are responsible for departures and arrivals for Icelandic airports (including AFIS fields), all these airports are added as "active" airports whenever you log on as BIRD.

Unfortunately, this also means that Euroscope will try to add the METAR for every Icelandic airport which BIRD may be responsible for. This is because of how Euroscope currently handles the addition of METARs to the METAR list.

This can cause a lot of clutter for BIRD controllers in the METAR list. Thus, it is recommended to follow these steps as a workaround.

**Go to OTHER SET (in the green toolbar), click on "General Settings," and then UNTICK "Auto display METAR of active airports."** (The red option highlighted below.)

[![KSnimage.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-09/scaled-1680-/ksnimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-09/ksnimage.png)

This will mean that when you log onto any position, **<span style="text-decoration: underline;">no</span> METARs will be added automatically.** You may add METARs *manually* to the METAR list for the airports you need by typing the command `.qd [ICAO code]`, e.g. `.qd BIKF`. Pressing the **F2** key is a shortcut for the `.qd` text command.

## Logging Onto The Network

To connect to VATSIM (or Sweatbox, the training server used for mentoring controllers), click on the big "CONNECT" button at the top-left of your Euroscope window.

A window will pop up asking for the details of your connection. Make sure that you review the following settings:

- **Select Connection Mode:** For typical controlling &amp; observing on VATSIM, or if you are a *student* participating in a Sweatbox mentoring session, you should always select **"Direct to VATSIM."**
    - *"Start SweatBox simulator session"* is for **mentors only**. Students should never need to select it.
    - Ignore the other options unless you really know what you are doing.
- **Callsign:** If you are logging onto a specific ATC position, use the dropdown menu to select it. 
    - Selecting a position from the dropdown menu will automatically populate your INFO lines, as well as your Facility type.
    - If you are logging on as an observer, then manually type in your callsign as **\[YOUR INITIALS\]\_OBS.** E.g., If John Smith were logging on as an observer, their callsign should be **"JS\_OBS."**
        - You will also need to manually change your **Facility** (dropdown menu directly to the right of Callsign) to **"Observer."**
        - You may sometimes need to change your observer callsign if someone else with the same initials is also logged on, but this is very rare.
- **Real Name:** Input your name or CID here, following the approved name conventions outlined in [VATSIM Code of Conduct section A4(b)](https://vatsim.net/docs/policy/code-of-conduct#a-general-rules-of-conduct).
- **Certificate:** Input your VATSIM CID here.
- **Password:** Input your VATSIM password here.
- **Server:** If you are logging onto VATSIM itself, select "AUTOMATIC." If you are logging onto Sweatbox for a training session, select "SweatBox." 
    - Whether you are on the main VATSIM network, or on Sweatbox, the **Connect to VATSIM** checkbox should **always be ticked.** (Sweatbox is not part of the "main" VATSIM network, but it is still operated by VATSIM.)

Once you have reviewed all of the above items, you should be ready to connect to the network!

If you are an advanced/knowledgeable controller, and know what you are doing, you may also consider reviewing the following items:

- **Logoff time:** Pretty self-explanatory. Lists when you plan to log off in UTC (Zulu) time.
- **INFO lines:** These lines, which provide essential information about your ATC position, are usually auto-populated whenever you select an ATC position in the Callsign dropdown. 
    - However, controllers may sometimes wish to add additional information to the INFO lines, e.g., adding their CPDLC logon (if choosing to provide CPDLC service), or providing a link to their livestream (e.g., on Twitch.)
    - In these circumstances, controllers may make appropriate edits to the INFO lines. Any edits/additions should be kept brief &amp; concise.

**Controllers should generally <span style="text-decoration: underline;">never</span> touch the "Range" setting, unless specifically advised to do so.** Position ranges are carefully adjusted to provide full coverage over a controller's airspace, without violating VATSIM's maximum visibility ranges (as defined in VATSIM Code of Conduct section C8.)

## Connecting an ATIS

Thanks to the help &amp; support of one of our controllers, Ollie Killean, the sector file is automatically configured with Euroscope to generate an ATIS.

At the top of your Euroscope window, you should see four small boxes labeled with dashes.

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/scaled-1680-/image.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/image.png)

These represent the four ATIS's that you are allowed to connect to VATSIM. **These are set up for BIKF, BIRK, BIAR, and BGGH, in that order left-to-right.**

<p class="callout info">As a reminder, TWR controllers may only connect **one** ATIS — the one for the aerodrome they are controlling. APP &amp; CTR controllers may connect multiple ATISes if they are covering multiple aerodromes top-down. **Given current SOP, there should never be an instance in which all four ATIS's are connected at once, since there is no single ATC position that controls BIKF, BIRK, BIAR, <span style="text-decoration: underline;">and</span> BGGH top-down.**</p>

To connect an ATIS, firstly, **select your active runways in Euroscope.** Then, click on the box corresponding to the airport whose ATIS you want to connect (e.g., to connect an ATIS for BIKF, click on the leftmost box.)

An ATIS setup window will open.

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/scaled-1680-/H43image.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/H43image.png)

Tick **"Automatically generate new ATIS using the URL,"** and then click **"Test URL."** The Text ATIS section will automatically fill up with the appropriate ATIS text for your aerodrome, for example:

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/scaled-1680-/Jemimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/Jemimage.png)

Check that the output looks correct (correct active runway included, etc.) If everything looks good, click **"Connect ATIS"** at the bottom-left of the window. You can then close the ATIS setup window. The boxes at the top left of your screen will change from showing dashes, to showing the current ATIS letter.

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/scaled-1680-/s4Nimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2024-02/s4Nimage.png)

If you need to disconnect an ATIS (e.g., you are on APP/CTR and a controller has logged onto TWR beneath you, and they will take over the ATIS connection), simply click **"Disconnect ATIS."** (If you are closing/logging off VATSIM, you do not need to click "Disconnect ATIS" — just disconnect yourself from the network, and all your ATISes will disconnect with you.)

## Optional Features

### RDF

RDF, or **Radio Direction Finder,** is a system used by some air traffic management systems which finds and indicates the location of incoming radio signals, allowing ATC to pinpoint who is transmitting.

RDF is not used in real life by Reykjavik ACC. However, as some controllers find RDF a helpful tool when controlling the large bandboxed BIRD airspace, options for it are present – but disabled by default – in the BIRD sector file. When enabled, the TopSky plugin will draw a circle around any aircraft currently transmitting.

**To enable RDF, follow these instructions:**

- Go to `%AppData%\Euroscope\BIRD\Plugins` and open **TopSkySettings.txt.**
- Find the settings below in the text file:

```
; -- RDF --
// -- RDF is not used IRL in the BIRD FIR, but you can enable it anyway by removing the slashes // below --
// RDF_Mode=1
// RDF_AntennaPos=0
```

- Remove the slashes `//` from in front of the bottom two lines (`RDF Mode=1` and `RDF_AntennaPos=0`)
- Save the text file and close it.

<p class="callout info">The TopSky implementation of RDF only works with the "AFV for VATSIM" client. It does **not** work with TrackAudio or other such alternative solutions.</p>

## Updating Your Software

### Euroscope

<p class="callout danger">**Do not update Euroscope unless advised to.** </p>

**The most stable version of Euroscope is not always the newest one.** Euroscope's development process can be somewhat unstable, and new releases may have bugs that break or lower the quality of the controlling experience.

If the facility engineer has announced that controllers should update to a new version of Euroscope, follow the instructions provided by the facility engineer to update Euroscope. (Generally, you will just need to download the new installer from the Euroscope website.) Otherwise, **do not update** your Euroscope install.

### Sector File

Proceed to this link [Sectorfile](https://wiki.vatsim-scandinavia.org/books/software-resources/page/sectorfile-download-setup) to find out where to download and setup your Sectorfile within Eurocope.

# Voice Communication Setup

## Required Software

- **Audio for VATSIM (AFV) Standalone Client** – This client is necessary to connect to the VATSIM audio servers, as EuroScope doesn't natively support the new Audio for VATSIM (AFV) codec.  
    
    - - *Link:* [https://audio.vatsim.net/docs/atc/euroscope](https://audio.vatsim.net/docs/atc/euroscope)
- Alternatively, instead of AFV, one may also use the **TrackAudio** voice client. 
    - - *Link:* [https://github.com/pierr3/TrackAudio/releases](https://github.com/pierr3/TrackAudio/releases)
        - This software offers a higher fidelity radio simulation, but does not RDF (see the RDF section in this guide for more info on what that is.)

# Sectorfile Download & Setup

This guide details how to install the the Reykjavik FIR Sectorfile necessary to control (Iceland, Greenland, and the Faroe Islands) on VATSIM.

If you have any questions, please contact the current Sectorfile Developer for the Reykjavik FIR.

<p class="callout info">The standard method of installing the sector file has changed from using Euroscope's download system to **downloading from the Aeronav GNG website.**</p>

### **Download the Reykjavik FIR (BIRD) Sector File from GNG**

- Go to [https://files.aero-nav.com/BIRD](https://files.aero-nav.com/BIRD)
- Log in using your **Navigraph Account**

<p class="callout warning">A free Navigraph account is enough — no subscription required.</p>

[![Screenshot 2026-08-13 123333.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-08-13-123333.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/screenshot-2026-08-13-123333.png)

- Download both packages, choosing either ZIP or 7Z: 
    - **BIRD Install-Pack**
    - **BIRD Update-Pack**

### **Install the Sector File Manually**

1. Choose (or create) a folder on your PC where you want to keep the BIRD sector file — pick somewhere you'll remember, since this is the folder you'll point EuroScope to when loading your profile (e.g. `Documents\EuroScope\BIRD`)
2. Unzip the **BIRD Install-Pack** into that folder first — this is your base installation
3. Unzip the **BIRD Update-Pack** into the *same* folder, replacing/overwriting any files it conflicts with — this applies the latest AIRAC data on top of the base install

[![Screenshot 2026-08-13 123732.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-08-13-123732.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/screenshot-2026-08-13-123732.png)

### Load the BIRD Profile in EuroScope

1. Launch EuroScope
2. Use **File → Open Profile** (or the equivalent prompt on first launch) and browse to the folder from Step 5
3. Select the BIRD profile file (`.prf`) in that folder

[![Screenshot 2026-08-13 124048.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/scaled-1680-/screenshot-2026-08-13-124048.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-08/screenshot-2026-08-13-124048.png)

<p class="callout success">Confirm you see a blue/green/grey radar display of Reykjavik CTA airspace — this means installation was successful</p>

# Sectorfile Changelog

This page contains an changelog to the Reykjavik FIR Sectorfile.

The Reykjavik FIR Sectorfile is installed as described in <span style="text-decoration: underline;">[THIS PAGE](https://wiki.vatsim-scandinavia.org/books/software-resources/page/sectorfile-download-setup).</span>

<p class="callout warning">**EuroScope does not allow for plugins to overwrite when updating the GNG package using the automatic download.** After updating, close EuroScope then go to `%appdata%\EuroScope`-&gt; ESAA &gt; Plugins &gt; Updated Plugin" and copy the .dll files in the folder. Thereafter go back in the "Plugins" folder and paste the .dll files there. Overwrite existing files when prompted.</p>

## **BIRD Sector File Update — 08/08/2026**

A new update to the **BIRD Sector File** has now been released.  **AIRAC** **AIRAC updated to 2608 BIKF — Keflavik** Several updates have been made to the **Keflavik main apron** to align the sector file with current charts and NOTAMs.

- **Stands 1, 3 &amp; 5 are now closed** due to ongoing apron works.
- Added **Stands 80L, 80R, 81L &amp; 81R**
- Added **Stands 75L, 75R, 73L, 73R, 71R, 70L &amp; 72R**
- Updated **tug release points** to reflect the current temporary locations during the apron works.
- General apron layout adjustments made to better reflect the current published layout.

 **BIRK — Reykjavík** A few minor ground-layout corrections have been made:

- Adjusted taxiway dimensions/positioning.
- Updated apron sizing to more accurately reflect the real-world layout.
- Various small ground layout improvements.

**BIAR — Akureyri** Further improvements have been made to the airport layout:

- Added the **North Apron**
- Added **Stands 5 &amp; 6**
- Added **Taxiway B**

**A-CDM Plugin Added** The **A-CDM plugin** has now been included with the sector files. With more pilots now making use of **VDGS, EOBT and TOBT functionality**, the plugin will give controllers greater visibility of planned departure timings and support improved departure management. This includes:

- Visibility of pilot **TOBTs**
- Improved awareness of planned departure sequencing
- Ability to provide **CTOTs** to departing aircraft
- Better coordination of departures during busier periods

A dedicated **A-CDM User Guide** will also be released shortly, providing guidance on:

- How to use the plugin
- How to log in and connect
- The available A-CDM functions
- Recommended controller workflows and procedures

# vATIS Download & Setup / Profiles

COMING SOON!

# CDM - Collaborative Decision Making Tool

# What is CDM

CDM is a modern tool helping us to manage traffic flow, but also to ensure capacity is not breached other places. Likewise it is used by other airports to modulate traffic flow to help our sectors

<p class="callout danger">CDM is MANDATORY for <span style="text-decoration: underline;">**ALL** </span>online controllers to different extents!</p>

- <p class="callout success">**ATFCM** is management of CTOTs as is mandatory for ALL controllers regardless of position as long as traffic load allows. This is discussed under "Simplified CDM Procedures"</p>
- <p class="callout success">**A-CDM** is management of TSAT for sequencing within the airports, and is mandatory for TWR/GND controllers to the extent feasable. This is discussed under "Expanded CDM Procedures"</p>
- <p class="callout info">CDM Module should always be running regardless</p>

<details id="bkmrk-abbriviations-for-cd"><summary>Abbreviations and Explanations</summary>

CDM: **Collaborative Decision Making**: patent term concerning flow restriction and planning to ensure appropriate ATC capacity during all phases of flight

ATFCM: **Air Traffic Flow Control Management:** Tool to modulate flights based on sector capacity by use of CTOTs to modulate traffic limitation around Europe.

A-CDM: **Airport-Collaborative Decision Making**: local airport flow regulations based on turnaround and TOBTs to ensure planes taxi and take off in a manner avoiding congestion

---

EOBT : **Estimated off block time**: Time filed by the flightplan as planned start up time

TOBT: **Target off block time:** Time filed by the pilot after entering airplane as proposed start up time

TSAT: **Target Start Up Approval Time:** System created time for start up approval to comply with CDM/ATFCM

ASRT: **Requested Start Up Time:** Time pilot has requested start up, to search for earlier TSAts

CTOT: **Calculated Takeoff Time:** Time the pilot should take of at +10/-5 min, to comply with ATFCM.

</details>## What does it all mean?

Quick Breakdown for the basic rules

**EOBT** is always filed as part of the flight plan

**TOBT** is filed and changed during the boarding as predicted ready time may be changed back and forth. Pilot can freely choose this time. It is essentially a "Fine Tuning" of EOBT. A controller may also set this time.

**TSAT** is the time the CDM has targeted the pilot to start up on. This is based on

- Slots pr. hour
- Taxi time to the runway
- Making extra separation between two identical SIDs
- Finding a slot - taxi time which is as close as possible to the pilot filed TOBT.

**ASRT** is purely a marker you use to remind yourself pilot has requested start-up

**ASAT** is the time he has been given startup which is also in a way a marker.

<p class="callout warning">Pilots **KNOW** their TOBT (it is filed by them)</p>

<p class="callout warning">Pilots DO **NOT** know their TSAT (It is constantly changing and is calculated by the system)</p>

## What to expect from Pilots

1. Pilot have a off block time or EOBT. <span style="text-decoration: underline;">**This is filed with the flightplan**</span>
2. TOBT is automatically calculated and will initially be identical to the EOBT
3. Pilots will access "[vats.im/vgds](https://cdm.vatsimspain.es/vdgs/index.php)" to "Confirm" their off block time. This should be done by pilots who want to avoid extensive delay, but is not mandatory

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/scaled-1680-/B0fimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/B0fimage.png)

<p class="callout info">Pilots shall call within +/- 5 minutes of their **TOBT** (the one they know)</p>

<p class="callout danger">Start-up shall only be granted within +/- 5 minutes of the **TSAT** (the calculated one) </p>

# Simplified CDM Procedures (APP/CTR)

## Starting CDM (All Controllers)

As the first thing when you log on you must activate CDM to use it

<p class="callout success">Write **.cdm master BIKF** to activate!</p>

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/scaled-1680-/LFjimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/LFjimage.png)

## How to do controller change correctly

1. The Old controller changes to Slave with command .cdm slave BIKF
2. Once there are no master controllers, the new controlles gets the master "role" by writing .cdm master BIKF

## Simplified CDM Procedures (Top-down by APP/CTR)

<p class="callout info">This part of CDM is known as the ATFCM</p>

Simplified CDM procedures are done from departure list. Please know that:

- You <span style="text-decoration: underline;">**are** </span>completely allowed to perform expanded CDM procedures if your capacity allows
- You <span style="text-decoration: underline;">**MUST** </span>adhere to displayed CTOT for takeoff
- You <span style="text-decoration: underline;">**may** </span>ignore TSATs without CTOTs, if workload is too heavy.

### <span style="color: rgb(52, 73, 94);">Reference Material</span>

<p class="callout warning">Press on the top of the <span style="text-decoration: underline;">TSAT column </span>where it says TSAT! This orders the departure list after TSATs and makes it easier to manage</p>

<p class="callout success">Actions for simplified CDM procedures are identical as expanded, but with more freedom</p>

You departure list now features a TOBT, a TSAT and a CTOT.

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2025-12/scaled-1680-/Ld3image.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2025-12/Ld3image.png)

<span style="color: rgb(52, 73, 94);">TOBT shows the estimated time of departure filed by the pilot. </span>

- <span style="background-color: rgb(191, 237, 210);">TOBT:</span> Is Light green when the time is valid but not yet within the window for startup.
- <span style="background-color: rgb(45, 194, 107);">TOBT: </span>Is Dark green when the time is within time for startup approval.

- <span style="background-color: rgb(191, 237, 210);">TSAT:</span> Is Light green when the time is valid but not yet within the window for startup.
- <span style="background-color: rgb(45, 194, 107);">TSAT: </span>Is Dark green when the time is within time for startup approval.
- <span style="background-color: rgb(241, 196, 15);">TSAT: </span>Is Yellow when the time is within 1 minute from expiring
- TSAT is blank if time is expired.

- CTOT: Is <span style="background-color: rgb(45, 194, 107);">Green</span>, <span style="background-color: rgb(230, 126, 35); color: rgb(236, 240, 241);">Orange </span>or <span style="background-color: rgb(224, 62, 45); color: rgb(236, 240, 241);">Red </span>depending on the type of restriction triggering the CTOT.

### <span style="color: rgb(52, 73, 94);">Procedures</span>

<details id="bkmrk-aircraft-calls-for-a"><summary>Aircraft calls for ATC Clearance</summary>

If **CTOT** is present: Advise of CTOT. You MUST in this case adhere to the TSAT. <span style="text-decoration: underline;">**Advise pilot about CTOT!**</span>

If no **CTOT**: No further action required at this stage

</details><details id="bkmrk-aircraft-calls-for-s"><summary>Aircraft calls for STARTUP/PUSHBACK</summary>

- Right click on TOBT to signal aircraft ready for startup.

if CTOT is present:

- Adhere to TSAT Displayed . If TSAT is not yet within startup window (<span style="background-color: rgb(191, 237, 210);">Light green</span>), pilot must wait.
- When TSAT is within startup window (<span style="background-color: rgb(45, 194, 107);">Dark Green</span>) (+/- 5min) Start-up can be approved.

if no CTOT is present

- Start and push can be approved, regardless of TSAT time
- Be aware that non-adherance to TSATs may result in longer waiting times at the runway.

</details>

# Expanded CDM Procedures (TWR/GND/DEL)

## Starting CDM (All Controllers)

As the first thing when you log on you must activate CDM to use it

<p class="callout success">Write **.cdm master BIKF** to activate!</p>

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/scaled-1680-/6Ucimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2026-10/6Ucimage.png)

## How to do controller change correctly

1. The Old controller changes to Slave with command .cdm slave BIKF
2. Once there are no master controllers, the new controlles gets the master "role" by writing .cdm master BIKF

## Expanded CDM Procedures (TWR/GND/DEL)

<p class="callout info">This is both conducting ATFCM via CTOTs and A-CDM through use of TSATs</p>

Expanded CDM procedures are done from Startup list, but can be done via departure list for TWR. Please know that:

- You **<u>should</u>** adhere to A-CDM procedures unless traffic load is low, either through Departure list or Startup list.
- You <span style="text-decoration: underline;">**MUST** </span>adhere to displayed CTOT for takeoff

### <span style="color: rgb(52, 73, 94);">Reference Material</span>

<p class="callout warning">Press on the top of the <span style="text-decoration: underline;">TSAT column </span>where it says TSAT! This orders the departure list after TSATs and makes it easier to manage</p>

<p class="callout success">With expanded mode there is a lot more information, but procedures are very similar</p>

[![image.png](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2025-12/scaled-1680-/A6vimage.png)](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2025-12/A6vimage.png)

#### <span style="color: rgb(52, 73, 94);">Descriptor</span>

<span style="color: rgb(52, 73, 94);">There are four main descriptor of times (EOBT, TOBT, TSAT, CTOT), separated by three descriptors (E, TTG, CONF), and an additional four additional items (ASRT, ASAT, DE-ICE, ECFMP).</span>

- <span style="color: rgb(52, 73, 94);">**EOBT**: Estimated Off Block Time</span>
    - <span style="color: rgb(52, 73, 94);">The pilot filed off block time from the flightplan (e.g. Simbrief). The one passengers shows up for.</span>
- <span style="color: rgb(52, 73, 94);">**TOBT**: Target Off Block Time.</span>
    - <span style="color: rgb(52, 73, 94);">The pilot filed off block time, via our CDM tool to confirm actual time of start-up readiness. </span><span style="color: rgb(52, 73, 94);"> </span>
- <span style="color: rgb(52, 73, 94);">**TSAT**: Target Start-up Approval Time.</span>
    - <span style="color: rgb(52, 73, 94);">The time our system calculates based off the TOBT, to have the pilot fit into the sequence.</span>
    - <span style="color: rgb(52, 73, 94);">For internal capacity mainly</span>
- <span style="color: rgb(52, 73, 94);">**CTOT**: Calculated Takeoff Time</span>
    - <span style="color: rgb(52, 73, 94);">A Takeoff time at which the aircraft must depart within -5/+10 min of. TSAT is adjusted accordingly.</span>
    - <span style="color: rgb(52, 73, 94);">For external capacity (ECFMP, ATFCM)</span><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="width: 921px; margin-left: -37.15pt; border-collapse: collapse; border: none; height: 68px;" width="705"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; height: 12.25pt;"><td style="width: 171.053px; border: 1pt solid windowtext; padding: 0cm 5.4pt; height: 12.25pt;" width="149">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">(Color) Coding</span>**
        
        </td><td style="width: 183.662px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 12.25pt;" width="162">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">EOBT</span>**
        
        </td><td style="width: 152.6px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 12.25pt;" width="131">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">TOBT</span>**
        
        </td><td style="width: 152.6px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 12.25pt;" valign="top" width="131">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">TSAT</span>**
        
        </td><td style="width: 152.6px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 12.25pt;" valign="top" width="131">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">CTOT</span>**
        
        </td></tr><tr style="mso-yfti-irow: 1; height: 38.5pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(168, 208, 141); padding: 0cm 5.4pt; height: 38.5pt;" width="149"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">LIGHT GREEN</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(168, 208, 141); padding: 0cm 5.4pt; height: 38.5pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td><td colspan="2" style="width: 305.2px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(168, 208, 141); padding: 0cm 5.4pt; height: 38.5pt;" width="262"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">Valid, but not yet Active</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(168, 208, 141); padding: 0cm 5.4pt; height: 38.5pt;" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td></tr><tr style="mso-yfti-irow: 2; height: 12.25pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 12.25pt;" width="149"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1;">DARK GREEN</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 12.25pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">--</span>
        
        </td><td colspan="2" style="width: 305.2px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 12.25pt;" width="262"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1;">Active</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 12.25pt;" valign="top" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">By CDM Server\*</span>
        
        </td></tr><tr style="mso-yfti-irow: 3; height: 12.25pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="149"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext;">YELLOW</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">TOBT+4</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 12.25pt;" valign="top" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">TSAT+4</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 12.25pt;" valign="top" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">Default Color</span>
        
        </td></tr><tr style="mso-yfti-irow: 4; height: 12.25pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(238, 0, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="149"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1;">RED</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(238, 0, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">Flight Suspended</span>
        
        </td><td colspan="2" rowspan="3" style="width: 305.2px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(166, 166, 166); padding: 0cm 5.4pt; height: 12.25pt;" width="262"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(238, 0, 0); padding: 0cm 5.4pt; height: 12.25pt;" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">By CAD\*</span>
        
        </td></tr><tr style="mso-yfti-irow: 5; height: 11.7pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(237, 125, 49); padding: 0cm 5.4pt; height: 11.7pt;" width="149"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext;">ORANGE</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(237, 125, 49); padding: 0cm 5.4pt; height: 11.7pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">EOBT &gt;5min from TOBT</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(237, 125, 49); padding: 0cm 5.4pt; height: 11.7pt;" valign="top" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">By Manual Event\*</span>
        
        </td></tr><tr style="mso-yfti-irow: 6; mso-yfti-lastrow: yes; height: 11.7pt;"><td style="width: 171.053px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(217, 217, 217); padding: 0cm 5.4pt; height: 11.7pt;" width="149"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">WHITE</span>
        
        </td><td style="width: 183.662px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(217, 217, 217); padding: 0cm 5.4pt; height: 11.7pt;" width="162"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">Default color</span>
        
        </td><td style="width: 152.6px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(166, 166, 166); padding: 0cm 5.4pt; height: 11.7pt;" width="131"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;"> </span>
        
        </td></tr></tbody></table>
        
        <span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">\*Not important to know </span>

---

- **E**: A descriptor about the validity of the filed TOBT.
- **TTG**: Time until the TSAT (- equals time to go, +equals past TSAT)
- **CONF**: A descriptor if the TOBT has been confirmed ( or altered) by either "pilot" or "ATC" 
    - <table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="width: 916px; margin-left: -37.15pt; border-collapse: collapse; border: none; height: 58px;" width="707"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; height: 9.2pt;"><td style="width: 210.188px; border: 1pt solid windowtext; padding: 0cm 5.4pt; height: 9.2pt;" width="184">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">(Color) Coding</span>**
        
        </td><td style="width: 225.719px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 9.2pt;" width="200">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">E</span>**
        
        </td><td style="width: 187.391px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 9.2pt;" width="161">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">TTG</span>**
        
        </td><td style="width: 187.453px; border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 9.2pt;" valign="top" width="161">**<span lang="EN-US" style="font-size: 12.0pt; font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; mso-ansi-language: EN-US;">CONF</span>**
        
        </td></tr><tr style="mso-yfti-irow: 1; height: 9.2pt;"><td style="width: 210.188px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 9.2pt;" width="184"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1;">DARK GREEN</span>
        
        </td><td style="width: 225.719px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 9.2pt;" width="200"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">Correct (C) or Passed (P)</span>
        
        </td><td style="width: 187.391px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 9.2pt;" width="161"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">-35min until +3 min</span>
        
        </td><td style="width: 187.453px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(83, 129, 53); padding: 0cm 5.4pt; height: 9.2pt;" width="161"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">Default Color</span>
        
        </td></tr><tr style="mso-yfti-irow: 2; height: 9.2pt;"><td style="width: 210.188px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 9.2pt;" width="184"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext;">YELLOW</span>
        
        </td><td style="width: 225.719px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 9.2pt;" width="200"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td><td style="width: 187.391px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 9.2pt;" width="161"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">+4min until +5 min</span>
        
        </td><td style="width: 187.453px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(255, 192, 0); padding: 0cm 5.4pt; height: 9.2pt;" valign="top" width="161"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">TSAT+4</span>
        
        </td></tr><tr style="mso-yfti-irow: 3; mso-yfti-lastrow: yes; height: 9.2pt;"><td style="width: 210.188px; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; background: rgb(238, 0, 0); padding: 0cm 5.4pt; height: 9.2pt;" width="184"><span style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1;">RED</span>
        
        </td><td style="width: 225.719px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(238, 0, 0); padding: 0cm 5.4pt; height: 9.2pt;" width="200"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: white; mso-themecolor: background1; mso-ansi-language: EN-US;">Invalid (I)</span>
        
        </td><td colspan="2" style="width: 374.844px; border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; background: rgb(166, 166, 166); padding: 0cm 5.4pt; height: 9.2pt;" width="323"><span lang="EN-US" style="font-family: 'Calibri Light',sans-serif; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin; mso-bidi-theme-font: major-latin; color: black; mso-color-alt: windowtext; mso-ansi-language: EN-US;">--</span>
        
        </td></tr></tbody></table>

---

- <span style="color: rgb(52, 73, 94);">**ASRT**: Actual Start-up Request Time</span>
    - <span style="color: rgb(52, 73, 94);">The pilot requested start-up if done so before TSAT is active.</span>
- <span style="color: rgb(52, 73, 94);">**ASAT**: Actual Start-up Approval Time</span>
    - When start-up approved (STUP or PUSH in Status), ASAT activates and rest of line goes gray.
- <span style="color: rgb(52, 73, 94);">**DE-ICE**: De Icing assigned</span>
    - <span style="color: #34495e;">De-ice is required for the pilot, hence taxi out time will be extended.</span>
- <span style="color: rgb(52, 73, 94);">**ECFMP**: European Central Flow Management Position</span>
    - <span style="color: #34495e;">A note on what is the origin of a particular flow measure. Only for information.</span>

### <span style="color: rgb(52, 73, 94);">Procedures</span>

<span style="color: rgb(52, 73, 94);">Procedures depends on whether you are handling SEQ only or DEL+SEQ.</span>

<details id="bkmrk-aircraft-calls-for-a"><summary>Aircraft calls for ATC Clearance (if within AOR)</summary>

If **CTOT** is present: <span style="text-decoration: underline;">Advise pilot about CTOT!. Advise on earliest startup time (TSAT)</span>

If no **CTOT**: No further action required at this stage.

</details><details id="bkmrk-aircraft-calls-for-s"><summary>Aircraft calls for STARTUP/PUSHBACK</summary>

Check your timings and note:

- If TSAT is <span style="background-color: rgb(45, 194, 107);">Dark Green</span>, Start-up can be approved.
- If TSAT is <span style="background-color: rgb(191, 237, 210);">Light Green</span>, Pilot is still more than 5 minutes early. he must wait.
- If TSAT is <span style="background-color: rgb(241, 196, 15);">Yellow </span>Start-up can be approved, but be quick, it will soon expire.
- If TSAT is <span style="background-color: rgb(236, 240, 241);">Blank</span>, Flightplan expired and new TOBT must be filed.

If TSAT is <span style="background-color: rgb(191, 237, 210);">Light Green</span> or a <span style="background-color: rgb(185, 106, 217); color: rgb(236, 240, 241);">CTOT </span>is present or TOBT is <span style="background-color: rgb(224, 62, 45); color: rgb(236, 240, 241);">Invalid </span>(expired), try to improve it by sending a "Ready message" by \*right clicking on the TOBT. This updates the TOBT to current time, and tries to recalculate everything to look for an earlier time.

If TSAT remains <span style="background-color: rgb(191, 237, 210);">Light Green</span> after that, Start-up cannot yet be approved.

- Click <span style="background-color: rgb(236, 240, 241);">ASRT </span>to remind that a request has been made by the pilot
- Approve Startup when TSAT turns <span style="background-color: rgb(45, 194, 107);">Dark Green</span>

When start-up approved

- Update Status to STUP or PUSH to activate <span style="background-color: rgb(45, 194, 107);">ASAT</span>, and blank out the rest of the times. Aircraft is released.

</details>## Flow Chart

<p class="callout info">Right click on image and select "Open in new tab" to see picture in higher resolution</p>

<div ccp_infra_copy_id="" ccp_infra_timestamp="1766873277490" ccp_infra_user_hash="1565411791" ccp_infra_version="3" data-ccp-timestamp="1766873277490" id="bkmrk--5">![](https://wiki.vatsim-scandinavia.org/uploads/images/gallery/2025-12/embedded-image-m4ogaltr.png)</div>