; (iii) the acquisition of land for inclusion in the National Forest System; or (iv) Forest Service administrative sites. (6) Savings provisions (A) In general Nothing in this subsection affects the applicability of section 7 of the Act of April 24, 1950 (commonly known as the Granger-Thye Act ) ( 16 U.S.C. 580d ), to ski areas on National Forest System land. (B) Revenue allocation payments Rental charges deposited in the Account under paragraph (2) shall be considered to be amounts received from the National Forest System for purposes of calculating amounts to be paid under— (i) the Secure Rural Schools and Community Self-Determination Act of 2000 ( 16 U.S.C. 7101 et seq.); (ii) the sixth paragraph under the heading forest service in the Act of May 23, 1908 (35 Stat. 260; 16 U.S.C. 500 ); (iii) section 13 of the Act of March 1, 1911 (36 Stat. 963; 16 U.S.C. 500 ); and (iv) chapter 69 of title 31, United States Code. (C) Supplemental funding Rental charges retained and expended under this subsection shall supplement (and not supplant) appropriated funding for the operation and maintenance of each covered unit. . (b) Effective date This section (including the amendments made by this section) shall take effect on the date that is 60 days after the date of enactment of this Act. (c) Implementation The Secretary of Agriculture shall not be required to issue regulations or policy guidance to implement this section (including the amendments made by this section).