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) | 20 February 2025 |
| IAC 2 | Sectional Aeronautical and Terminal Area Charts (PDF) | 1 April 2025 |
| IAC 2A | Flyway Planning Chart (PDF) | 1 April 2025 |
| IAC 4 | Instrument Approach Procedures (PDF) | 25 July 2025 |
| IAC 5 | Enroute High Altitude Charts, US and Alaska (PDF) | 20 February 2025 |
| IAC 7 | Graphic Instrument Departure Procedure Charts (PDF) | 10 July 2025 |
| IAC 8 | Chart Supplement (PDF) | 11 March 2025 |
| IAC 9 | Airport Diagrams (PDF) | 12 June 2025 |
| IAC 14 | Standard Terminal Arrival Charts (PDF) | 10 July 2025 |
| IAC 15 | Helicopter Route Charts (PDF) | 1 April 2025 |
| IAC 17 | Terminal Procedures Publication (PDF) | 25 July 2025 |