Every alarm agent engaged in installing, repairing, servicing, altering, replacing, moving or removing an alarm system at any place of business, other than a place of business occupied by that agent, shall carry on his or her person at all times while so engaged a valid State of California Agent’s Registration Card and shall display that card to any peace officer upon request.
(`78 Code, § 8.30.100.) (Ord. 1793 § 1 (part), 1986.)