# Overview

This page highlights how operational information for ATS in Sweden FIR is distributed to controllers.

### Announcing operational Changes

Operational changes are announced in in the ***[#swedish-bulletins](https://discord.com/channels/182554696559362048/1110667335318130788)*** channel on [our Discord server](http://discord.vatsim-scandinavia.org/). example of changes: GNG Package updated, vATIS profile updated, GOP/LOP/LoA Updated.

Changes are summarised in ***[Revision Highlights](https://wiki.vatsim-scandinavia.org/books/general/page/revision-highlights)***.

Changes to regulations and general and local operating procedures in Sweden FIR that are not included in the official GOP/LOP documentation will be posted in ***[Sweden FIR ATC Operational Bulletins](https://wiki.vatsim-scandinavia.org/books/general/page/sweden-fir-atc-operational-bulletins)***.

## Wiki Pages

The pages listed below can be found under "ATC Sweden"

### General

Contains general information for controllers in Sweden, also containing information about the tools used for/when controlling, such as Euroscope, TopSky, AFV, vATIS.

### GOP - General Operational Procedures

Information relevant to all ATS positions in Sweden FIR, necessary for understanding the LOP.

### LOP - Local Operating Procedures

Information specific to an Airport and/or ATS Position

### LoA - Letters of Agreement

Contains agreements between Sweden FIR and its neighbouring FIR/UIRs regarding airspace, coordination, transfers of aircraft etc.

### Event Procedures

Contains information intended exclusively for use during events.

### Training in Sweden

Contains general information about ATC training in Sweden and training documents.

### Swedish Airports & Charts

Contains information and links mainly intended, but not limited to, pilots.