SECTION 31-12-13

   § 31-12-13  Local regulations to be posted.– No ordinance or regulation enacted under subdivision (a)(4), (a)(5), (a)(6),(a)(7), or (a)(10) of § 31-12-12 shall be effective until signs givingnotice of the local traffic regulations are posted upon or at the entrances tothe highway or part of it as may be most appropriate.