The Coast Guard Office of Design and Engineering Standards has released CG-ENG Policy Letter 03-12 – Ch 1, Implementation of IMO Resolution A.673(16), Guidelines for the Transport and Handling of Limited Amounts of Hazardous and Noxious Liquid Substances in Bulk on Offshore Support Vessels, For New and Existing U.S. Offshore Supply Vessels.
Source: USCG
Link: Policy Letter Update: Implementation of IMO Resolution A.673(16)