§ 147.843 - Thunder Horse Semi-Submersible safety zone.  


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  • § 147.843 Thunder Horse Semi-Submersible safety zone.

    (a) Description. Thunder Horse Semi-Submersible, Mississippi Canyon 778 (MC 778), located at position 28°11′26″ N, 88°29′44″ 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].

    (b) Regulation. No vessel may enter or remain in this safety zone except the following:

    (1) An attending vessel;

    (2) A vessel under 100 feet in length overall not engaged in towing; or

    (3) A vessel authorized by the Commander, Eighth Coast Guard District.

    [CGD08-05-019, 70 FR 43770, July 29, 2005]