16 U.S.C. § 3344

1. (1)to diminish Federal, State, or tribal jurisdiction, responsibility, or rights in the field of resource enhancement and management, or control of water resources, submerged lands, or navigable waters; nor to limit the authority of Congress to authorize and fund projects; or
2. (2)as superseding, modifying, or repealing any existing applicable law, except as provided for in this section.