Subchapter ii. General Powers and Duties 2 U.S. Code §1811. Powers and duties 2 U.S. Code §1812. Care and superintendence of Capitol 2 U.S. Code §1813. Exterior of Capitol 2 U.S. Code §1814. Repairs of Capitol 2 U.S. Code §1816. Construction contracts 2 U.S. Code §1816a. Design-build contracts 2 U.S. Code §1816b. Architect of the Capitol, authority for personal services contracts with legal entities 2 U.S. Code §1817. Transfer of discontinued apparatus to other branches 2 U.S. Code §1817a. Disposition of surplus or obsolete personal property 2 U.S. Code §1818. Rental or lease of storage space 2 U.S. Code §1819. Computer backup facilities for legislative offices 2 U.S. Code §1820. Acquisition of real property for Capitol Police 2 U.S. Code §1821. Small purchase contracting authority 2 U.S. Code §1822. Leasing of space 2 U.S. Code §1823. Acquisition of real property for Sergeant at Arms and Doorkeeper of the Senate 2 U.S. Code §1823a. Acquisition of real property for Library of Congress 2 U.S. Code §1824. Energy and environmental measures in Capitol Complex Master Plan 2 U.S. Code §1824a. Recyclable materials 2 U.S. Code §1826. Easements for rights-of-way 2 U.S. Code §1827. Support and maintenance during emergencies