[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: 33CFR143.300] [Page 148] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 143--DESIGN AND EQUIPMENT--Table of Contents Subpart D--Vessels Sec. 143.300 Applicability. This subpart applies to all vessels engaged in OCS activities except mobile offshore drilling units.