sums appropriated for the Secret Service, including unobligated balances available from prior fiscal years, may be used for purchasing property, buildings, and other facilities, and for leasing space, within the United States, the District of Columbia, and the territories and possessions of the United States, without regard to sections 1341 and 3324 of title 31, section 8141 of title 40, sections 6301(a), (b)(1) to (3) and 6306(a) of title 41, and section 3901 and chapter 45 of title 41;

sums appropriated for the Secret Service, including unobligated balances available from prior fiscal years, may be used to establish or to acquire proprietary corporations or business entities as part of such undercover operation, and to operate such corporations or business entities on a commercial basis, without regard to sections 9102 and 9103 of title 31;

sums appropriated for the Secret Service, including unobligated balances available from prior fiscal years and the proceeds from such undercover operation, may be deposited in banks or other financial institutions, without regard to section 648 of title 18 and section 3302 of title 31; and

proceeds from such undercover operation may be used to offset necessary and reasonable expenses incurred in such operation, without regard to section 3302 of title 31.

The Secret Service shall conduct detailed financial audits of closed undercover investigative operations for which a written certification was made pursuant to subsection (b) on a quarterly basis and shall report the results of the audits in writing to the Secretary of Homeland Security.

The Secretary of Homeland Security shall annually submit to the Committees on Appropriations of the Senate and House of Representatives, at the time that the President’s budget is submitted under section 1105(a) of title 31, a summary of such audits.