The Architect performs his duties in connection with the Russell Senate Office Building under
authority of the Act of June 8, 1942 (56 Stat. 343); in connection with the Dirksen Senate Office
Building under authority of the Act of June 25, 1948 (62 Stat. 1029); and in connection with the former
Immigration Building, under authority of the Act of June 8, 1974 (88 Stat. 206); in connection with the
Hart Senate Office Building under authority of the Act of October 31, 1972 (86 Stat. 1510), in connection
with the Senate Garage under authority of Public Law 97-276 (96 Stat. 1186), in connection with leased
space at Postal Square under authority of Sec. 107 of Public Law 101-520 (104 Stat. 2254), and in
connection with the Daniel Webster Senate Page Residence under authority of Public Law 102-330.