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ISO 22090-1:2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Ships and marine technology Transmitting heading devices (THDs) Part 1: Gyro-compasses
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16-07-2021
26-09-2002
ISO 22090-1 specifies the construction, performance and testing of gyro-compasses as transmitting heading devices required by chapter V, SOLAS 1974 (as amended).
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.
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