23 CFR 650.503: Applicability.
Where this section sits in the code
- Title 23—Highways
- CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
- SUBCHAPTER G—ENGINEERING AND TRAFFIC OPERATIONS
- PART 650—BRIDGES, STRUCTURES, AND HYDRAULICS
- Subpart E—National Tunnel Inspection Standards
The National Tunnel Inspection Standards (NTIS) in this subpart apply to all structures defined as highway tunnels on all public roads, on and off Federal-aid highways, including tribally and federally owned tunnels.
Collected 2026-08-27T02:24:50Z. Source file · JSON