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 to owned data or information should be sent directly to Please ensure the change is complete as it is to read in AIP.

Notification of errors or omissions should be sent via the E-Correction Card.

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.

2019 amendment cycle Documents Final date for information to reach AIM (cut-off) AIRAC effective date
1903 AIP A/L 98 29/11/2018 28/02/2019
DAP A/L 158 25/10/2018
ERSA 29 FEB 2019 15/10/2018
1906 AIP A/L 99 27/02/2019 23/05/2019
DAP A/L 159 04/02/2019
MAP 57 / DAH 02/11/2018
ERSA 23 MAY 2019 04/02/2019
1909 AIP A/L 100 24/05/2019 15/08/2019
DAP A/L 160 29/04/2019
ERSA 15 AUG 2019 29/04/2019
1912 AIP A/L 101 19/08/2019 7/11/2019
DAP A/L 161 22/07/2019
MAP 58 / DAH 02/05/2019
ERSA 07 NOV 2019 22/07/2019