These specifications have been developed by the Interagency Air Committee (IAC), composed of representatives of the Department of Defense and the Federal Aviation Administration, for use in the preparation of the United States Government Charts. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.
| Number | Name | Edition Date |
|---|---|---|
| IAC 1 | Enroute Low Altitude Charts, US and Alaska (PDF) | 16 October 2026 |
| IAC 2 | Sectional Aeronautical and Terminal Area Charts (PDF) | 21 October 2026 |
| IAC 2A | Flyway Planning Chart (PDF) | 21 October 2026 |
| IAC 4 | Instrument Approach Procedures (PDF) | 20 July 2026 |
| IAC 5 | Enroute High Altitude Charts, US and Alaska (PDF) | 21 October 2026 |
| IAC 7 | Graphic Instrument Departure Procedure Charts (PDF) | 20 July 2026 |
| IAC 8 | Chart Supplement (PDF) | 20 July 2026 |
| IAC 9 | Airport Diagrams (PDF) | 20 July 2026 |
| IAC 14 | Standard Terminal Arrival Charts (PDF) | 20 July 2026 |
| IAC 15 | Helicopter Route Charts (PDF) | 21 October 2026 |
| IAC 17 | Terminal Procedures Publication (PDF) | 20 July 2026 |