The Marine Protection, Research, and Sanctuaries Act of 1972, referred to in text, is Pub. L. 92–532, Oct. 23, 1972, 86 Stat. 1052, which enacted chapters 32 (§ 1431 et seq.) and 32A (§ 1447 et seq.) of Title 16, Conservation, and chapters 27 (§ 1401 et seq.) and 41 (§ 2801 et seq.) of Title 33, Navigation and Navigable Waters. For complete classification of this Act to the Code, see Short Title note set out under section 1401 of Title 33 and Tables.