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Status : Withdrawn
Standard Type : Main
Document Year : 2002
Pages : 12
Edition : 1
Section Volume : Navigation and ship operations (ISO/TC 8/SC 6.)
A transmitting heading device (THD) is an electronic device that provides information about the ship's true heading.
The THDs complying with the requirements contained in this part of ISO 22090 can be used for heading information as contained in chapter V of the SOLAS Convention.