Except when transporting explosives on highways and at safe stopping places established under the provisions of Division 14 (commencing with Section 31600) of the Vehicle Code, this part does not affect the operation of provisions of any city, county, or city and county ordinance respecting the delivery, storage, and handling of explosives which are at least as restrictive as the provisions of this part.
(Repealed and added by Stats. 1967, Ch. 1497.)