Vehicle Code § 21103
ARTICLE 3. Local Regulation
No ordinance or resolution enacted under Section 21101 shall be effective until signs giving notice of the local traffic laws are posted at all entrances to the highway or part thereof affected.
ARTICLE 3. Local Regulation
No ordinance or resolution enacted under Section 21101 shall be effective until signs giving notice of the local traffic laws are posted at all entrances to the highway or part thereof affected.