Traffic signs and signals--Oklahoma--Handbooks, manuals, etc.; Highway communications--Oklahoma--Handbooks, manuals, etc.; Roads--Oklahoma--Accessories--Handbooks, manuals, etc.
The Manual on Uniform Traffic Control Devices (MUTCD) is incorporated by reference in 23 Code of
Federal Regulations (CFR), Part 655, Subpart F and shall be recognized as the national standard for all
traffic control devices installed on any...