CFR / 
Title 42
 / Part 137
 / 
Sec. 137.291 May Self-Governance Tribes carry out construction
Yes, but not under section 509 of the Act [25 U.S.C. 458aaa-8]. Self-Governance Tribes may otherwise elect to perform construction projects, or phases of construction projects, under other legal authorities (see Sec. 137.272).