Upon completion of the additional office building for the United States Senate, the building and the grounds and sidewalks surrounding the same shall be subject to the provisions of sections 1922, 1961, 1966, 1967, 1969, 2023, and 2024 of this title and sections 5101 to 5107 and 5109 of title 40, in the same manner and to the same extent as the present Senate Office Building and the grounds and sidewalks surrounding the same.