§650.501. Purpose.
23 C.F.R. § 650.501
This subpart sets the national minimum standards for the proper safety inspection and evaluation of all highway tunnels in accordance with 23 U.S.C. 144(h) and the requirements for preparing and maintaining an inventory in accordance with 23 U.S.C. 144(b).
Notes, amendments, and revision history
Source
Source: 80 FR 41368, July 14, 2015, unless otherwise noted.
Authority
Authority: 23 U.S.C. 119, 144, and 315.