Nothing in this chapter shall modify the statutory authority under which units of the national park system are created. Further, the designation of any area of any park, monument, or other unit of the national park system as a wilderness area pursuant to this chapter shall in no manner lower the standards evolved for the use and preservation of such park, monument, or other unit of the national park system in accordance with section 100101(b)(1), chapter 1003, and sections 100751(a), 100752, 100753, and 102101 of title 54, the statutory authority under which the area was created, or any other Act of Congress which might pertain to or affect such area, including, but not limited to,
section 796(2) of this title; and chapters 3201 and 3203 of title 54.