(a)
Except inside lines specifically described in this section, the 72 COLREGS shall apply on all other bays, harbors and lagoons of Puerto Rico and the U.S. Virgin Islands.
(b)
A line drawn from Puerto San Juan Light to position 18°28′30″ N, 066°08′24″ W, at the northwest extent of Isla de Cabras across the entrance of San Juan Harbor.
Code of Federal Regulations
[CGD 77-118a, 42 FR 35784, July 11, 1977. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981, as amended by USCG-2008-0179, 73 FR 35002, June 19, 2008]