Published by
Department of Civil Aviation
Ministry of Transport and Infocommunications of Brunei Darussalam
is made up of three parts, namely General (GEN),
En-route (ENR) and Aerodromes (AD) and Aeronautical Chart as necessary.

This AIP contains aeronautical information of a permanent nature.

AIP SUPPLEMENT (AIP SUP)
Temporary changes of long duration (three months and longer) and information of short duration which contains extensive text and/or graphics, supplementing the permanent information contained in the AIP, are published as AIP Supplements (AIP SUP). Operationally significant temporary changes to the AIP are published in accordance with the AIRAC system and its established effective dates and are identified clearly by the acronym AIRAC AIP SUP.

AERONAUTICAL INFORMATION CIRCULARS (AIC)
The Aeronautical Information Circulars (AIC) contain information on the long-term forecast of any major change in legislation, regulations, procedures or facilities; information of a purely explanatory or advisory nature liable to affect safety; and information or notification of an explanatory or advisory nature concerning technical, legislative or purely administrative matters.

NOTAM
NOTAM (Notice To Airmen) contain information concerning the establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential for personnel concerned with flight operations.