(a) To the extent appropriate, the Secretaries must, in consultation with tribes, develop and maintain the following systems for the IRR Program:
(1) Pavement management;
(2) Safety management;
(3) Bridge management; and
(4) Congestion management.
(b) Other management systems may include the following:
(1) Public transportation facilities;
(2) Public transportation equipment; and
(3) Intermodal transportation facilities and systems.
(c) All management systems for the IRR Program must meet the requirements of 23 CFR part 973.
(d) A tribe may enter into an ISDEAA contract or agreement to develop, implement, and maintain an alternative tribal management system for that tribe, provided that such systems are consistent with Federal management systems.