170.406—How must tribes use planning funds?
(a)
IRR Program funds as defined in 23 U.S.C. 204(j) are only available upon request of a tribal government and approved by the BIA Regional Office. These funds support development and implementation of tribal transportation planning and associated strategies for identifying transportation needs, including:
(3)
Developing the tribal priority list or any of the transportation functions/activities as defined in the FHWA IRR Program Transportation Planning Procedures and Guidelines (TPPG) or listed in § 170.402.
(b)
A tribe may ask the BIA regional office to enter into a self-determination contract or self-governance agreement for transportation planning activities and functions under ISDEAA or it may request a travel authorization to attend transportation planning functions and related activities using these funds. (See appendix A of subpart B for use of IRR Program Funds.)