Provided further , That amounts may be transferred to the Wildland Fire Management accounts in the Department of the Interior or the Department of Agriculture only upon the notification of the House and Senate Committees on Appropriations that all wildfire suppression operations funds appropriated under that heading in this and prior appropriations Acts to the agency to which the funds will be transferred will be obligated within 30 days: Provided further , That the transfer authority provided under this heading is in addition to any other transfer authority provided by law. COMMUNICATIONS SITE ADMINISTRATION (including transfer of funds) Amounts collected in this fiscal year pursuant to section 8705(f)(2) of the Agriculture Improvement Act of 2018 ( Public Law 115–334 ), as amended by this Act, shall be deposited in the special account established by section 8705(f)(1) of such Act, shall be available to cover the costs described in subsection (c)(3) of such section of such Act, and shall remain available until expended: Provided , That such amounts shall be transferred to the National Forest System account. Administrative provisions—forest service (including transfers of funds) Appropriations to the Forest Service for the current fiscal year shall be available for: (1) purchase of passenger motor vehicles