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Interagency Air Committee (IAC) Specifications

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.

IAC 1 - Enroute Low Altitude Charts, US and Alaska

Edition: 27 January 2021

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 Enroute Low Altitude Charts, US and Alaska. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 2 - Sectional Aeronautical and VFR Terminal Area Charts

Edition: 27 January 2021

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 Sectional Aeronautical and VFR Terminal Area Charts. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 2A - VFR Flyway Planning Chart

Edition: 27 January 2021

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 VFR Flyway Planning Chart. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 4 - Instrument Approach Procedures (IAPs) and Airport Diagrams

Edition: 5 April 2021

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 Instrument Approach Procedures (IAPs) and Airport Diagrams. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 5 - IFR Enroute High Altitude Charts, US and Alaska

Edition: 27 January 2021

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 IFR Enroute High Altitude Charts, US and Alaska. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 7 - Graphic Instrument Departure Procedure (DP) Charts

Edition: 27 January 2021

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 Graphic Instrument Departure Procedure (DP) Charts. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 8 - Chart Supplement - Airport/Facility Directory Section

Edition: 22 February 2021

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 Chart Supplement - Airport/Facility Directory Section. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 14 - Standard Terminal Arrival (STAR) Charts

Edition: 27 January 2021

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 Standard Terminal Arrival (STAR) Charts. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 15 - Helicopter Route Charts

Edition: 27 January 2021

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 Helicopter Route Charts. These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

IAC 17 - Terminal Procedures Publication (TPP)

Edition: 27 January 2021

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 Terminal Procedures Publication (TPP). These specifications shall be complied with, without deviation, until such time as they are amended by formal IAC action.

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This page was originally published at: https://www.faa.gov/air_traffic/flight_info/aeronav/iac/