IAMSAR Manual
E1. Maritime security, geopolitics and riskDefinition
Joint IMO/ICAO SAR procedures manual.
The International Aeronautical and Maritime Search and Rescue Manual, jointly published by IMO and ICAO in three volumes to give aviation and maritime SAR services a common method. Volume I covers organization and management of national and regional SAR systems; Volume II covers mission coordination at rescue coordination centers; Volume III is carried aboard ships and aircraft for on-scene search, rescue, and on-scene-coordinator duties. SOLAS Regulation V/33 and the SAR Convention require its carriage and use.
Source: IAMSAR Manual (IMO/ICAO), Volumes I to III; SOLAS Chapter V Reg.33 carriage requirement