33 C.F.R. § 150.605
Any person may notify the Sector Commander, or the MSU Commander, with COTP and OCMI authority verbally or in writing of:
[USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, as amended by USCG-2013-0397, 78 FR 39183, July 1, 2013]