Regulations last checked for updates: Dec 07, 2019

Title 45 - Public Welfare last revised: Dec 04, 2019
authority: Pub. L. 81-808, 64 Stat. 903; 10 U.S.C. 4594; 36 U.S.C. 124; 40 U.S.C. 72,104,106,121,1001; E.O. 1259 of October 25, 1910; E.O. 1862 of November 28, 1913; and E.O. 3524 of July 28, 1921
source: 62 FR 4646, Jan. 31, 1997, unless otherwise noted.