California Vehicle Code Section 21100.1

CA Veh Code § 21100.1 (2017)  

Whenever any city or county, by ordinance or resolution, permits, restricts, or prohibits the use of public or private highways pursuant to this article, any traffic control device erected by it on or after January 1, 1981, shall conform to the uniform standards and specifications adopted by the Department of Transportation pursuant to Section 21400.

(Added by Stats. 1980, Ch. 671, Sec. 3.)

Last modified: October 25, 2018