Nothing in this subchapter shall limit, restrict, or preclude the implementation of valid timber sale contracts or other contracts or agreements executed by the Secretary before November 16, 1990.

Except as specifically provided herein nothing in this subchapter shall be construed as diminishing or relinquishing any right, title, or interest of the United States in any lands, waters, or interests therein within the boundaries of the recreation area designated by this subchapter.