The latest amendments to the International Aeronautical and Maritime Search and Rescue (IAMSAR) Manual were adopted by the Maritime Safety Committee (MSC) at its 103rd session, as per MSC.1/Circ.1640. These amendments came into effect on June 1, 2022, and are included in the 2022 edition of the Manual. Key Updates: - Modernization of GMDSS: Introduction of IMO-recognized mobile satellite service providers other than Inmarsat - Applicability: Shipowners, ship operators, ship managers, and ship masters - SOLAS Regulation: All ships must carry an up-to-date copy of IAMSAR Manual Volume III It's essential to note that amendments to the IAMSAR Manual are typically adopted at three-year intervals. For the most recent information, it's best to check with the International Maritime Organization (IMO) or relevant authorities. https://www.lr.org/en/knowledge/class-news/13-21/ https://www.irclass.org/technical-circulars/amendments-to-the-international-aeronautical-and-maritime-search-and-rescue-iamsar-manual-1/