[United States Senate Manual, 107th Congress] [S. Doc. 107-1] [Rules for Regulation of the Senate Wing of the Capitol and Senate Office Buildings] [Page 172] [From the U.S. Government Printing Office, www.gpo.gov] 133 RULE XIV SWEEPING, CLEANING All sweeping, cleaning, and dusting of the Senate wing of the Capitol shall be done, as far as practicable, immediately after the adjournment of each day's session of the Senate, and must, in any event, be completed before 8 o'clock a.m.