5.3 Search and Rescue Radar Transponder (SART)


Operation


Operating height


Effect of radar reflector


Range of a SART transmitter


D. Operational Procedures and regulations for VHF Radiotelephone communications


D1. Ability to exchange communications relevant to the safety of life at sea


1.1 Distress communications


Distress signal


The correct use and meaning of the signal MAYDAY


Distress call


Distress message


Acknowledgement of a distress message


Obligation to acknowledge a distress message


Correct form of acknowledgement


Action to be taken following acknowledgement


The control of distress traffic


The correct use and meanings of the signals:


SEELONCE MAYDAY


SEELONCE FEENEE


Transmission of a distress message by a station not itself in distress


The correct use and meaning of the signal MAYDAY RELAY


1.2 Urgency communications


Urgency signal


The correct use and meaning of the signal PAN-PAN


Urgency message


Obtaining urgent medical advice through a Coast Station


1.3 Safety communications


Safety signal


The correct use and meaning of the signal SECURITE


Safety message


Special procedures for communication with appropriate national organisations on matters affecting safety


 


1.4 Reception of MSI by VHF radiotelephony

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