Airservices is Australia's air navigation service provider - we provide air traffic control, aviation rescue and fire fighting and air navigation services.

Document Amendment Calendar

The following time-line diagram represents the cyclic activities involved in the production of AIS documents.

AIS Document Amendment Calendar

AIRAC Dates: this date is based on the International Civil Aviation Organization (ICAO) Aeronautical Information Regulation and Control (AIRAC) cycle of every 28 days.

Actual dates for a particular document are shown in the tables below.

Notification of changes should be sent directly to the Aeronautical Information Service via the E-Correction Card or if you do not have direct internet access, notification can be sent by email to

For any particular Amendment Cycle, time must be allowed for a proposed documentation change to be verified and validated prior to the cut-off date. Note: schedules are prepared a long way in advance and the cut-off dates shown below should be regarded as guidance only. Depending on circumstances, Airservices may need to make changes to future cut-off dates. Such changes to the Document Amendment Calendar will be posted on this web page as they occur. Issued April 2012.

2018 amendment cycle Documents Final date for information to reach AIM (cut-off) AIRAC effective date
1803 AIP A/L 94 27/11/2017 01/03/2018
DAP A/L 154 23/10/2017
ERSA 01 MAR 2018 23/10/2017
1806 AIP A/L 95 28/02/2018 24/05/2018
DAP A/L 155 16/01/2018
MAP 55 / DAH 28/11/2017
ERSA 24 MAY 2018 16/01/2018
1809 AIP A/L 96 28/05/2018 16/08/2018
DAP A/L 156 20/04/2018
ERSA 16 AUG 2018 20/04/2018
1812 AIP A/L 97 17/08/2018 8/11/2018
DAP A/L 157 06/07/2018
MAP 56 / DAH 31/05/2018
ERSA 08 NOV 2018 06/07/2018