Aeronautical Information Publication (AIP)
AIP Malaysia is the basic aeronautical information document published for Kuala Lumpur and Kota Kinabalu FIR. It contains information of lasting character essential to air navigation. It is available in English only and is maintained up to date by a regular amendment service.
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 (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.