Nothing contained in these regulations shall be considered as abrogating the provisions of any ordinance of any city, county, or city and county or district respecting the delivery, storage, and handling of explosives provided such ordinance is at least as restrictive as the provisions of this part.
EXCEPTION: Explosives being transported on highways and at safe stopping places established under the provisions of Division 14 (commencing with Section 31600) of the Vehicle Code.
NOTE: Applicants, before applying for a permit, should determine that their facilities (or proposed facilities) conform to local ordinances pertaining to the delivery, handling, and storage of explosives.
Cal. Code Regs. Tit. 19, § 1558