Whenever any section of this chapter requires a report to the Police Department, or requires a record of any secondhand article, or shall require the holding of such article for any stated period of time by any secondhand dealer or junk dealer or anyone engaging in any business in this chapter specifically referred to, it shall also include any merchant who receives for sale, attempts to sell, or displays for sale any such secondhand article for another person in expectation of receiving a commission or fee or gratuity, or reward therefor, or as an agent or broker, and each and every provision of this chapter shall thereupon be applicable to such person as though he were in the specific business mentioned herein. (Ord. 2065 § 2 (part), 1975).