# § 6617. Authorization of appropriations and spending authority
**(a)** **Authorization of appropriations** Except as provided in subsection (b), there are authorized to be appropriated—
**(1)** an amount not to exceed 5 percent of the sum of—
**(A)** the sums received by the Secretary from sales of timber and other products of the forests; and
**(B)** user fees paid in connection with the use of forest lands; and
**(2)** such additional sums as may be necessary to carry out the purposes of this subchapter.
**(b)** **Limitation on authorization** section 500 of title 16
Subsection (a) shall not in any way affect payments to the States pursuant to .
**(c)** **Spending authority** section 651 of title 2
Any spending authority (as defined in ) provided in this subchapter shall be effective for any fiscal year only to such extent or in such amounts as are provided in appropriation Acts.
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**Source Credit**: (Pub. L. 101–624, title XXIII, § 2379, Nov. 28, 1990, 104 Stat. 4049.)