725.03 EXEMPTIONS.
   The following persons are declared exempt from the payment of any license fee for the licenses mentioned in this chapter: any person selling the products of his own raising; a manufacturer selling any article manufactured by him; a person selling newspapers; a duly authorized solicitor, soliciting the purchase of goods, wares, merchandise or gift for or on behalf of any recognized educational, civic, religious or charitable organization; and all other persons otherwise exempted by law, provided, however, that no such person shall engage in the operation of selling or soliciting, as more fully described in Section 725.02, without first obtaining a license from the City to do so, which license shall be issued without fee, shall be revocable for cause, and shall expire on December 31 following the date of issuance.