[Code of Federal Regulations] [Title 25, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 25CFR170.143] [Page 534] TITLE 25--INDIANS CHAPTER I--BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PART 170_INDIAN RESERVATION ROADS PROGRAM--Table of Contents Subpart B_Indian Reservation Roads Program Policy and Eligibility Sec. 170.143 How can IRR Program funds be used for highway safety? A tribe, tribal organization, tribal consortium, or BIA may fund projects to improve highway safety. Those projects that are not fully funded by the BIA-administered Indian Highway Safety Program must be incorporated into the FHWA-approved IRRTIP if IRR Program funds are used to complete funding of the project.