{"data":{"id":"us/33-cfr-3.40-40","jurisdiction":"us","citation":"33 CFR 3.40-40","heading":"-40 Sector Upper Mississippi River Marine Inspection Zone and Captain of the Port Zone.","body":"Sector Upper Mississippi River's office is located in St. Louis, MO. Subject to the overriding provisions of § 3.40-5, the boundaries of Sector Upper Mississippi River's Marine Inspection Zone and Captain of the Port Zone include all of Wyoming except for Sweetwater County; all of North Dakota, South Dakota, Nebraska, Colorado, Kansas, and Iowa; all of Missouri with the exception of Perry, Cape Girardeau, Scott, Mississippi, New Madrid, Dunklin, and Pemiscot Counties; that part of Minnesota south of latitude 46°20′00″ N; that part of Wisconsin south of latitude 46°20′00″ N, and west of longitude 90°00′00″ W; that part of Illinois west of longitude 90°00′00″ W and north of latitude 41°00′00″ N; that part of Illinois south of latitude 41°00′00″ N, except for Jackson, Williamson, Saline, Gellatin, Union, Johnson, Pope, Hardin, Alexander, Pulaski, and Massac Counties; that part of the Upper Mississippi River above mile 109.9, including both banks, and that part of the Illinois River below latitude 41°00′00″ N.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER A—GENERAL","PART 3—COAST GUARD AREAS, DISTRICTS, SECTORS, MARINE INSPECTION ZONES, AND CAPTAIN OF THE PORT ZONES","Subpart 3.40—USCG Heartland District"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-33.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:35Z","sha256":"fb39fbe7e2e1afc3e8f146e78a359ce5a7631342212f1725994ce2ab7a190bd3","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-3.40-35","next":"us/33-cfr-3.40-60"},"notice":"GroundRules: Original legal text. Not legal advice."}