For every person, firm or corporation engaged in the business of conducting or carrying on a theater or moving picture show at an established place of business, wholly within a permanent building constructed for theatrical purposes, there shall be an initial registration fee of one thousand five hundred dollars ($1,500.00) to be paid at once only by each theater and in addition thereto the regular annual license fee based on the annual gross business of such theater as set forth in the schedule in section 5.08.020 of this chapter. (Prior code § 2264)