Notice to Aircraft Operators


All turbine-engined aeroplanes of a maximum certificated take-off mass (TOM) in excess of 5,700 kg, or authorized to carry more than 19 passengers, shall be equipped with an airborne collision avoidance system (ACAS II) in accordance with the provision of ICAO Annex 6 Part 1, ICAO Annex 10 Volume 4 and OTAR Part 135.785 and 121.785.

Notwithstanding the above, such foreign registered aeroplanes equipped with TCAS version 7.0 may operate within the Cayman Islands TMA provided the operator, when applying for a commercial air transport operating permit, notifies the CAACI accordingly.

For further information, please contact the Civil Aviation Authority on or or visit our website at

Issued: 31 July 2019