NEW EDITION 2024. The GMDSS Manual provides, in a single comprehensive publication, an explanation of the principles upon which the GMDSS is based, including the radiocommunication requirements and recommendations for its implementation, the operational performance standards and technical specifications to be met by GMDSS equipment, and the procedures for and method of operation of the various radio services that form the GMDSS and the Master Plan for the GMDSS.

This publication commemorates the 50th anniversary of the adoption of the 1974 SOLAS Convention.

Copies now available.

Out of print. Available as e-book KH927E. New edition is expected in Q4 2025 or Q1 2026

New edition is expected Q4 2025 or Q1 2026.