2 county-level rules, plus city-specific rules for 3 cities in Solano County, California.
Verified from official government sources
Unincorporated Solano County allows campaign signs without a sign permit. Under Code Section 28.96.70(D), campaign signs may go up on private property with the owner's consent up to 60 days before an election, are capped at 12 sq ft in residential zones (32 sq ft in nonresidential), and must come down within 7 days after the election.
Solano County Code 28.96.70(D)(2)
Campaign signs are allowed without a sign permit provided that the signs: a. May be installed on private property with the property owner's consent for up to 60 days prior to an election; b. Shall not exceed 12 square feet in area within residential zoning districts and 32 square feet in area within nonresidential zoning districts; and c. Shall be removed within seven days following the election.
Unincorporated Solano County's sign code (Section 28.96) has no specific 'garage sale' or 'yard sale' sign category. Off-premises signs are generally prohibited, and signs are not permitted in the public right-of-way, so garage-sale signs on roadside poles or medians are not authorized.
3 cities in Solano County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.
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