# Overview **Saarbrücken is an unrestricted airport** and **part of the [S1 minor program](https://knowledgebase.vatsim-germany.org/books/langen-fir-edgg-cw9/page/s1-basic-lesson "EDGG S1 minor program")**. GND and TWR can be staffed by all controllers with an **S1** rating or higher who have passed the required moodle courses. The Pfalz sector (APP) can be staffed by all controllers with an **S3** rating or higher. ### ATC Stations
**Station** | **Station ID** | **Login** | **Frequency** | **Remarks** | **Endorsement** |
**ATIS** | ADR | EDDR\_ATIS | 125.480 | -- | -- |
**Ground** | DRG | EDDR\_GND | 118.555 | -- | unrestricted: [EDDR CBT](https://moodle.vatsim-germany.org/course/view.php?id=65 "EDDR Tower Course (VATGER Moodle)") |
**Tower** | DRT | EDDR\_TWR | 118.355 | -- | unrestricted: [EDDR CBT](https://moodle.vatsim-germany.org/course/view.php?id=65 "EDDR Tower Course (VATGER Moodle)") |
**Pfalz sector** | PFA | EDDR\_PFA\_APP | 129.675 | -- | unrestricted: no course |