CFR > Title 25 - Indians > CHAPTER I—BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR > SUBCHAPTER H—LAND AND WATER (parts 150 to 183) > PART 170—INDIAN RESERVATION ROADS PROGRAM > SUBPART D—Planning, Design, and Construction of Indian Reservation Roads Program Facilities (§170.400 to §170.507) > 170.450—What archeological and environmental requirements must the IRR Program meet?

170.450—What archeological and environmental requirements must the IRR Program meet?

(a) The archeological and environmental requirements with which BIA must comply on the IRR Program are contained in Appendix A to this subpart.
(b) The archeological and environmental requirements for tribes that enter into self-determination contracts or self-governance agreements for the IRR Program are in 25 CFR 900.125 and 1000.243.