33 C.F.R. § 3.70-15 Guam Marine Inspection Zone and Captain of the Port Zone.
Title 33 - Navigation and Navigable Waters
(a) The Guam Marine Inspection Office and Captain of the Port Office are located in Piti, Guam. (b) The Guam Marine Inspection Zone and Captain of the Port Zone comprise: (1) The Territory of Guam and the adjacent waters of the EEZ. (2) The Commonwealth of the Northern Mariana Islands and the adjacent waters of the EEZ. (c) In Commonwealth of the Northern Mariana Islands, required notifications to the Officer in Charge, Marine Inspection and the Captain of the Port, Guam, may be made to: Supervisor, United States Coast Guard, Marine Safety Detachment, Emergency Operations Center, Capitol Hill, Saipan, Commonwealth of the Northern Mariana Islands 96950–5000. [CGD 93–020, 58 FR 51731, Oct. 4, 1993, as amended by CGD 97–023, 62 FR 33361, June 19, 1997]
Title 33: Navigation and Navigable Waters
PART 3—COAST GUARD AREAS, DISTRICTS, MARINE INSPECTION ZONES, AND CAPTAIN OF THE PORT ZONES
Subpart 3.70—Fourteenth Coast Guard District
§ 3.70-15 Guam Marine Inspection Zone and Captain of the Port Zone.

