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PART 144 - CONSTRUCTION AND ARRANGEMENT Authority:46 U.S.C. 3103, 3301, 3306, 3308, 3316, 8104, 8904; 33 CFR 1.05; DHS Delegation No. 0170.1. Source:USCG-2006-24412, 81 FR 40101, June 20, 2016, unless otherwise noted.