{"data":{"id":"us/33-cfr-147.833","jurisdiction":"us","citation":"33 CFR 147.833","heading":"Na Kika FDS safety zone.","body":"(a) Description. Na Kika FDS, Mississippi Canyon 474 “A” (MC 474 “A”), located at position 28°31′14.86″ N, 88°17′19.69″ W. The area within 500 meters (1640.4 feet) from each point on the structure's outer edge is a safety zone. These coordinates are based upon [NAD 83].\n(b) Regulation. No vessel may enter or remain in this safety zone except the following: (1) An attending vessel;\n(2) A vessel under 100 feet in length overall not engaged in towing; or\n(3) A vessel authorized by the Commander, USCG Heartland District.","path":["Title 33—Navigation and Navigable Waters","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER N—OUTER CONTINENTAL SHELF ACTIVITIES","PART 147—SAFETY ZONES"],"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":"433376254b462f24088562dcbcecd2ecaf3a4c75d5dd9eb3952caef7359003ae","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-147.831","next":"us/33-cfr-147.835"},"notice":"GroundRules: Original legal text. Not legal advice."}