The Zoning Inspector is authorized to make inspections of properties and structures in order to examine and survey the same, at any reasonable hour, for the purpose of enforcing the provisions of this Zoning Code. Prior to seeking entry to any property or structure for such examination or survey, the Zoning Inspector shall attempt to obtain the permission of the owner or occupant to inspect. If such permission is denied or cannot be obtained, the Zoning Inspector shall request the assistance of the Law Director in securing a valid search warrant prior to entry.