Pub. L. 108-199, div. F, tit. III, sec. 301
general provision—executive office of the president
general provision—executive office of the presidentSec. 301. Section 102 of title 3, United States Code, is amended by striking “, for which expense allowance” and all that follows through the first period and inserting “. Any unused amount of such expense allowance shall revert to the Treasury pursuant to section 1552 of title 31, United States Code. No amount of such expense allowance shall be included in the gross income of the President.”.