section 485 of this titlesection 21a of this titleThe provisions of shall continue to be applicable to the areas included within the Yellowstone National Park by , and any lands within such areas acquired by exchange thereunder shall thereupon become a part of the Yellowstone National Park.
Public Law 119-73 (01/23/2026)
16 U.S.C. § 21c
Section 485 as extending to revised boundaries; lands acquired by exchange