Class IX tugs under 500GT – guidance for exemption from the carriage of a rescue boat The MCA Publication of MGN 609 provides guidance for the exemption from the carriage of a rescue boat for Class Unified Regulation 79 – Towing Winch Emergency Release System Requirements The International Association of Classification Societies (IACS) released UR 79 on Towing Winch Emergency Release System Requirements in October 2018 which « Previous 1 … 7 8 9