Section 4. Implementing Agency. —

The DENR shall be the lead agency tasked to implement the provisions of this Act in coordination with the Department of Tourism (DOT), the National Museum, the National Historical Institute and concerned local government unit (LGUs) for specific caves, except that in the Province of Palawan, the Palawan Council for Sustainable Development shall be the lead implementing agency pursuant to Republic Act No. 7611 or the Strategic Environmental Plan for Palawan Act.