(A) After a building permit has been issued, no substantial changes or deviations from the terms of the permit or the application and accompanying plans and specifications shall be made without the specific written approval of such changes or deviations by the Inspections and Permits Department.
(B) An amendment to a building permit that requires payment of an additional fee, either because of an increase in the size of the buildings, a change in the scope of work, or an increase in the estimated cost of the proposed work, shall not be approved until the applicant has paid the additional fees and the amendment has been properly reviewed and approved for conformance with the State Building Code.
(C) Any change in tenancy, occupation, or use of an existing structure shall require review and approval of a Building Permit application consistent with the requirements of this Section.