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U.S. Search and Rescue Publications
U.S. Coast Guard Addendum to the United States National SAR Supplement
Unpublished documents: The following Assembly resolutions and MSC Circulars are available for free below or at http://www.imo.org/KnowledgeCentre/IndexofIMOResolutions/Pages/Default.aspx. COMSAR Circulars are available for free below or at http://docs.imo.org/Category.aspx?cid=376.