The Director of Zoning and the Director of Building or his/her authorized representative 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 Ordinance. Prior to seeking entry to any property or structure for such examination or survey, the Director of Zoning or his/her authorized representative shall attempt to obtain the permission of the owner or occupant to inspect. If such permission is denied or cannot be obtained, the Director of Zoning or his/her authorized representative shall request the assistance of the Law Director in securing a valid search warrant prior to entry.