Any person engaged in making an excavation or street surface improvement pursuant to a permit issued under this chapter, shall at all times while such work is in progress keep the original or a copy of the permit at the site of such excavation or street surface improvement and shall, upon demand, exhibit such permit to the city engineer or any of his inspectors or employees or to any police officer.
(Prior code § 12.04.220 (Ord. 487 § 20, 1960))