or authorization is issued on or before the date of the enactment of this Act. (2) Other activities The Secretary, acting through the Director of the Office of National Marine Sanctuaries, may allow a person to conduct an activity that would otherwise be prohibited under subsection (a) if such activity meets the standards of Title III of the Marine Protection, Research, and Sanctuaries Act of 1972 ( 16 U.S.C. 1431 et seq. ), as determined by the Secretary. 7. Comprehensive management plan (a) Preparation of plan (1) In general Not later than 2 years after the date of the enactment of this Act, the Secretary, in consultation with appropriate Federal, State, and local government authorities and with the advisory council established under section 8, shall develop a comprehensive management plan and implement regulations to achieve the policy and purpose of this Act. (2) Applicable law In developing the comprehensive management plan and implementing regulations under paragraph (1), the Secretary shall follow the procedures described in sections 303 and 304 of the Marine Protection, Research, and Sanctuaries Act of 1972 (16 U.S.C. 1433 and 1434). (3) Plan details The comprehensive management plan required under paragraph (1) shall— (A) facilitate all public and private uses of the Sanctuary compatible with the primary objective of Sanctuary resource protection, with a focus on facilitating— (i) fishing, diving, or similar recreational or commercial activities