Vehicle Code section 21465

No person shall place, maintain, or display upon, or in view of, any highway any unofficial sign, signal, device, or marking, or any sign, signal, device, or marking which purports to be or is an imitation of, or resembles, an official traffic control device or which attempts to direct the movement of traffic or which hides from view any official traffic control device.

Source: Section 21465, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=VEH§ionNum=21465.­ (updated Jan. 1, 1967; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 21465's source at ca​.gov