2Recommendation ITU-R M 1371-1. Technical Characteristics for a Universal Shipborne Automatic Identification System Using Time Division Multiple Access in the VHF Maritime Mobile Band[R] ,2001.2-4.
3Maritime Navigationand Radiocommunication. Equipment and Systems Automatic Identification Systems (AIS)[S] ,2001.14-15.
4Resolution A.917 (22). Guidelines for the Onboard Perational Use of Shipborneautomatic Identification Systems (AIS) [S],2002.8-10.