2 rules for unincorporated Chester County, Pennsylvania.
Verified from official government sources
Chester County does not regulate yard signs. Political signs are constitutionally protected speech, and municipal sign ordinances that restrict them by content have been struck down. Your borough or township sets any remaining time, place, and manner limits.
Chester County sets no rule for garage or yard sale signs. Where you may post them, their size, and how long they can stay up are governed by your borough or township sign ordinance, and public right-of-way postings are usually prohibited.
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