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Final rule.

The Manual on Uniform Traffic Control Devices (MUTCD) is incorporated by reference in 23 CFR part 655, subpart F, approved by the Federal Highway Administration, and recognized as the national standard for traffic control devices used on all public roads. The purpose of this final rule is to revise standards, guidance, options, and supporting information relating to the traffic control devices in all parts of the MUTCD, to expedite traffic, promote uniformity, improve safety, and incorporate technology advances in traffic control device application. The MUTCD, with these changes incorporated, is being designated as the 2003 edition of the MUTCD.

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