16 U.S.C. § 162a

January 26, 1931Provided, howeverJanuary 26, 1931After , no permit, license, lease, or other authorization for the use of land within the Glacier National Park, Montana, for the erection and maintenance of summer homes or cottages shall be granted or made: , That the Secretary of the Interior may, in his discretion, renew any permit, license, lease, or other authorization for such purpose granted or made prior to .