(a) The following terms are defined for purposes of this subpart:
(1) Sanctuary resource means all prehistoric, historic, archaeological, and cultural sites and artifacts within the sanctuary boundary, including all shipwreck sites.
(2) Shipwreck site means any historic sunken watercraft, its components, cargo, contents, and associated debris field.
(b) All other terms appearing in the regulations in this subpart are defined at § 922.3, and/or in the Marine Protection, Research, and Sanctuaries Act, as amended, 33 U.S.C. 1401 et seq., and 16 U.S.C. 1431 et seq.