United States Code 2006, Supplement 4, V. 6, Title 42, The Public Health and Welfare, Sections 6201-End, to Title 51, National and Commercial Space Programs, January 4, 2007 to January 7, 2011
Federal Register, V. 76, No. 228, Monday, November 28, 2011, Medicare Program: Payment Policies Under the Physician Fee Schedule and Other Revisions To Part B for CY 2012
H.R. 1473, Making Appropriations for the Department of Defense and the Other Departments and Agencies of the Government for the Fiscal Year Ending September 30, 2011, and for Other Purposes