[Code of Federal Regulations] [Title 33, Volume 1] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR3.45-25] [Page 45-46] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF TRANSPORTATION PART 3--COAST GUARD AREAS, DISTRICTS, MARINE INSPECTION ZONES, AND CAPTAIN OF THE PORT ZONES--Table of Contents Subpart 3.45--Ninth Coast Guard District Sec. 3.45-25 Duluth Marine Inspection Zone and Captain of Port Zone. (a) The Duluth Marine Inspection Office and the Duluth Captain of the Port Office are located in Duluth, Minnesota. (b) The boundary of the Duluth Marine Inspection Zone and Captain of the Port Zone starts at the intersection of the Minnesota-North Dakota boundary and the international boundary; thence southerly along the Minnesota-North Dakota boundary to latitude 46 deg.20' N.; thence due east to longitude 88 deg.30' W.; thence northeasterly to the shore of Lake Superior at longitude 87 deg.45' W.; thence northerly to Manitou Island Light, located at latitude 47 deg.25' N., longitude 87 deg.35' W.;thence due north to the international boundary at longitude 87 deg.35' W.; thence westerly along the [[Page 46]] international boundary to the starting point.