The National Forest Management Act, referred to in subsec. (a), probably means the National Forest Management Act of 1976, Puspan. L. 94–588, Oct. 22, 1976, 90 Stat. 2949, which enacted sections 472a, 521span, 1600, and 1611 to 1614 of this title, amended sections 500, 515, 516, 518, 576span, and 1601 to 1610 of this title, repealed sections 476, 513, and 514 of this title, and enacted provisions set out as notes under sections 476, 513, 528, 594–2, and 1600 of this title. For complete classification of this Act to the Code, see Short Title of 1976 Amendment note set out under section 1600 of this title and Tables.

Advisory groups established after Jan. 5, 1973, to terminate not later than the expiration of the 2-year period beginning on the date of their establishment, unless, in the case of a group established by the President or an officer of the Federal Government, such group is renewed by appropriate action prior to the expiration of such 2-year period, or in the case of a group established by the Congress, its duration is otherwise provided for by law. See sections 1001(2) and 1013 of Title 5, Government Organization and Employees.