The Capitol Police Board is a group of three members who have jurisdiction over the United States Capitol Police. The three members of this board are the Architect of the Capitol, the Senate Sergeant at Arms, and the House Sergeant at Arms. These same three individuals also make up the Capitol Guide Board which has jurisdiction over the United States Capitol Guide Service. The United States Capitol Police is a police force charged with protecting the legislative branch of the U.S. government. ... United States Capitol The Architect of the Capitol is responsible to the United States Congress for the maintenance, operation, development, and preservation of the United States Capitol Complex, which includes the Capitol, the congressional office buildings, the Library of Congress buildings, the United States Supreme Court building, the United States... The Sergeant at Arms and Doorkeeper of the Senate in is the law enforcer for the United States Senate. ... The Capitol Guide Board is a group of three members who have jurisdiction over the United States Capitol Guide Service. ...