Subpart CC - Cranes and Derricks in Construction Authority:40 U.S.C. 3701 et seq.; 29 U.S.C. 653, 655, 657; Secretary of Labor's Order No. 5-2007 (72 FR 31159) or 1-2012 (77 FR 3912), as applicable; and 29 CFR Part 1911. Source:75 FR 48135, Aug. 9, 2010, unless otherwise noted.