§ 170.810To what standards must an IRR transportation facility be maintained?
IRR transportation facilities must be maintained, subject to availability of funding, in accordance with the IRR TFMMS. The Secretary will develop these standards with the input of the IRR Program Coordinating Committee. The Secretary must accept as interim standards any tribal maintenance standards that meet or exceed applicable Federal standards. Interim standards must include any of the following:
(a) Appropriate National Association of County Engineers maintenance standards;