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The jurisdiction of the Signals Technical Committee covers all aspects of the types of devices described in Part 4 of the MUTCD, the use of other devices that are critical to the operational effectiveness of the Part 4 devices, and the making of recommendations to other Technical Committees on devices that are under the jurisdiction of those committees and which may be used in conjunction with or in proximity to the devices covered by Part 4.

This committee website is only available to current committee members. For more information about the NCUTCD Technical Committees, visit .