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) | 10 June 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) | 18 September 2025 |
| IAC 5 | Enroute High Altitude Charts, US and Alaska (PDF) | 10 June 2025 |
| IAC 7 | Graphic Instrument Departure Procedure Charts (PDF) | 18 September 2025 |
| IAC 8 | Chart Supplement (PDF) | 18 September 2025 |
| IAC 9 | Airport Diagrams (PDF) | 18 September 2025 |
| IAC 14 | Standard Terminal Arrival Charts (PDF) | 18 September 2025 |
| IAC 15 | Helicopter Route Charts (PDF) | 1 April 2025 |
| IAC 17 | Terminal Procedures Publication (PDF) | 18 September 2025 |