Section 21364 Of Article 1. Erection And Maintenance From California Vehicle Code >> Division 11. >> Chapter 2. >> Article 1.

. The Department of Transportation may authorize an owner of land adjacent to a state highway to erect and maintain signs to indicate the existence of those places where livestock regularly and frequently cross a state highway, and any sign so erected and maintained shall be an official sign. The department shall prescribe the size, shape and character of the signs, which shall be uniform.