[Code of Federal Regulations] [Title 33, Volume 2] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR146.301] [Page 161] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 146--OPERATIONS--Table of Contents Subpart D--Vessels Sec. 146.301 Applicability. This subpart applies to vessels engaged in OCS activities other than United States vessels already required to report marine casualties under Subpart 4.05 of 46 CFR part 4 or subpart D of 46 CFR part 109.