{"data":{"id":"us/33-cfr-147.851","jurisdiction":"us","citation":"33 CFR 147.851","heading":"Jack St. Malo Semi-Sub Facility Safety Zone.","body":"(a) Description. The Jack St. Malo Semi-Sub facility is in the deepwater area of the Gulf of America at Walker Ridge block 718. The facility is located at 26°14′5.94″ N, 91°15′39.99″ W and the area within 500 meters (1640.4 feet) from each point on the facility structure's outer edge is a safety zone.\n(b) Regulation. No vessel may enter or remain in this safety zone except the following:\n(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 or a designated representative.","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":"ebe5717fffd7d4164e78cc69408ec9e3017e19477e5a654637911f57af420a91","source_id":"us-cfr","stale":true,"prev":"us/33-cfr-147.849","next":"us/33-cfr-147.853"},"notice":"GroundRules: Original legal text. Not legal advice."}