; and (B) applicable sources of revenue. (g) Annual audits Not later than 1 year after the date of enactment of this chapter and annually thereafter, the Inspector General of the Department of the Treasury shall conduct an audit of the Fund. (h) Oversight The Inspector General of the Department of the Treasury shall conduct periodic reviews of the exercise by the Corporation of the fiduciary and statutory duties of the Corporation. (i) Funding (1) In general Out of any funds in the Treasury not otherwise appropriated, the Secretary of the Treasury shall transfer to the Fund such sums as are necessary to ensure that the required minimum payment amounts under subsection (e)(2)(C)(i) can be provided. (2) Allocation among Accounts The amounts appropriated to the Fund under paragraph (1) shall be allocated among the Forest Service Account, the Bureau of Land Management Account, and the United States Fish and Wildlife Service Account in a manner that ensures that— (A) the amount allocated to the Forest Service Account is determined in accordance with the ratio that— (i) the total amount of State payments under the Secure Rural Schools and Community Self-Determination Act of 2000 ( 16 U.S.C. 7101 et seq.) for fiscal year 2017; bears to (ii) an amount equal to the sum of— (I) the full funding amount for the Secure Rural Schools and Community Self-Determination Act of 2000 ( 16 U.S.C. 7101 et seq.) for fiscal year 2017; and (II) the total amount of payments to counties under section 401(c) of the Act of June 15, 1935 (commonly known as the Refuge Revenue Sharing Act ) (49 Stat. 383, chapter 261; 16 U.S.C. 715s(c) ), for fiscal year 2017; (B) the amount allocated to the Bureau of Land Management Account is determined in accordance with the ratio that— (i) the total amount of county payments under the Secure Rural Schools and Community Self-Determination Act of 2000 ( 16 U.S.C. 7101 et seq.) for fiscal year 2017