25 C.F.R. § 11.408 Indecent exposure.
Title 25 - Indians
A person commits a misdemeanor if he or she exposes his or her genitals under circumstances in which he or she knows his or her conduct is likely to cause affront or alarm.
Title 25: Indians
PART 11—LAW AND ORDER ON INDIAN RESERVATIONS
Subpart D—Criminal Offenses
§ 11.408 Indecent exposure.