[Code of Federal Regulations] [Title 33, Volume 1] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR80.125] [Page 190] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 80_COLREGS DEMARCATION LINES--Table of Contents Sec. 80.125 Marblehead Neck, MA to Nahant, MA. The 72 COLREGS apply on the harbors, bays, and inlets on the east coast of Massachusetts from Marblehead Neck to the easternmost tower at Nahant, charted in approximate position latitude 42[deg]25.4[min] N., longitude 70[deg]54.6[min] W. [CGD 79-066, 45 FR 15176, Mar. 10, 1980. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981]