CFR / 
Title 42
 / Part 137
 / 
Sec. 137.368 Is the Secretary responsible for oversight and being performed by a Self-Governance Tribe under section 509 of the Act [25 U.S.C. 488aaa-8]?
No, the Secretary is not responsible for oversight and compliance of health and safety codes during construction projects being performed by a Self-Governance Tribe under section 509 of the Act [25 U.S.C. 488aaa-8].