The IRR Inventory defined in this part will expand the IRR Inventory for funding purposes to include:
(a)
All roads, highway bridges, and other eligible transportation facilities that were previously approved in the BIA Road System in 1992 and each following year;
(b)
All Indian reservation roads constructed using Highway Trust funds since 1983;
(c)
All designated IRR routes ( 25 CFR 170.442-170.444);
(d)
Non-road transportation related facilities; and
(e)
Other applicable IRR transportation facilities.