When the Director finds that the requirements of the Housing Code have been met, a license certifying such facts shall be issued. If the Director finds that the requirements of the Housing Code have not been met, a written denial specifying the defects shall be transmitted to the applicant. If the Director finds that a Use and Occupancy Permit, pursuant to Subtitle 27 of the Zoning Ordnance, has not been issued, a rental license shall be denied and a written denial shall be transmitted to the applicant in writing.