It shall not be a duty of the Architect of the Capitol to certify any pay roll or other voucher covering any expenditure from any appropriation for the Senate Office Building, or for any other building or activity, unless the obligation involved was incurred by him or under his direction.
(June 8, 1942, ch. 396,
Section was classified to section 174e of former Title 40, prior to the enactment of Title 40, Public Buildings, Property, and Works, by