1 - OAT Documentation
You can find here all useful information available on the DIRCAM (MilAIP) website.
1.1 - En-route and airbase charts
En-route charts: OAT chart, GAT chart, and the low-altitude network chart (RTBA).
Airbase charts:
- MIAC 1: Instrument procedure charts for military aircraft at civilian airports.
- MIAC 2: Instrument procedure charts for military aircraft at military airbases.
- MIAC 4: Instrument procedure charts for fighter jets only at military airbases.
1.2 - OAT flight manuals
- Military Aeronautical Information Manual (MIAM): General OAT procedures, en-route procedures, and airbase procedures.
- French En-Route Manual: Compiles information from both the MilAIP and the French civil AIP.
- Visual French Manual: Visual procedures for military aircraft and helicopters.
1.3 - OAT Instructions
Access the full repository of DIRCAM instructions.
Key instructions for operations on IVAO include:
- Instruction 1950: Military/OAT phraseology (French only)
- Instruction 3050: Low-altitude network (RTBA) (French only)

FRANÇAIS