The Secretary shall administer the park in accordance with this subchapter and with the provisions of law generally applicable to units of the National Park System, including sections
1,
2,
3, and
4 of this title and sections
461 to
467 of this title. Properties acquired under this subchapter for purposes of inclusion in the park shall be available for visitor inspection and enjoyment as promptly as practicable after the date of acquisition notwithstanding the absence of a park management plan.