Every person subject to the licensing provisions of this chapter, at the time of the effective date of said provisions, shall make an application therefor on or before the effective date of the ordinance enacting the licensing provisions. All other persons required by this chapter to have a license shall make an application before the commencement of any activity for which a license is required. The license shall authorize the person obtaining it to conduct the license activities for the period named in the license. (§ 2, Ord. 960, eff. October 6, 1983)