California · Penal Code
PEN §556.1: It is a misdemeanor for any person to place or maintain or cause to be placed or maintained upon any property in which he has no estate or right of possession any sign, picture, transparency, advertis
Misdemeanor
What this law says, in plain English
It is illegal to place or maintain advertising signs, pictures, or devices on someone else's property without their consent.
Read the full statutory text
It is a misdemeanor for any person to place or maintain or cause to be placed or maintained upon any property in which he has no estate or right of possession any sign, picture, transparency, advertisement, or mechanical device which is used for the purpose of advertising, or which advertises or brings to notice any person, article of merchandise, business or profession, or anything that is to be or has been sold, bartered, or given away, without the consent of the owner, lessee, or person in lawful possession of such property before such sign, picture, transparency, advertisement, or mechanical device is placed upon the property.
Verify at the official source: California legislative text
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This page is legal information, not legal advice. Code text is sourced from official publications and may lag amendments — always confirm at the official source linked above. Plain-English summaries and relationship data are AI-derived and reviewed on an ongoing basis; verify with a licensed attorney before acting.