Issue 4.00

Issued: 27 March 2023

Effective: on issue


Overseas Territories Aviation Circulars are issued to provide advice, guidance and information on standards, practices and procedures necessary to support Overseas Territory Aviation Requirements. They are not in themselves law but may amplify a provision of the Air Navigation (Overseas Territories) Order or provide practical guidance on meeting a requirement contained in the Overseas Territories Aviation Requirements.


This Circular contains guidance to aerodrome certificate holders to assist with the planning and management of infrastructure development or major maintenance work. It describes a way of assessing and managing a project to help with co-ordination and communication with the regulator.


This Circular relates to OTAR Part 139 and, where applicable, OTARs Part 140, 171, 172 and 178.


Minor editorial changes incorporated at Issue 4.


Enquiries regarding the content of this Circular should be addressed to Air Safety Support International at the address on the regulator website or to the appropriate Overseas Territory Aviation Authority.