[United States Senate Manual, 107th Congress] [S. Doc. 107-1] [Rules for Regulation of the Senate Wing of the Capitol and Senate Office Buildings] [Pages 162-163] [From the U.S. Government Printing Office, www.gpo.gov] 124 RULE V MESSENGERS ACTING AS ASSISTANT DOORKEEPERS The messengers acting as Assistant Doorkeepers shall be assigned to their duties by the Sergeant at Arms. [[Page 163]]