It shall be unlawful to erase, alter, or modify any lines, figures, coloring, or written or printed matter contained upon any drawing or in any specifications or statement filed with the Building Inspector after it has been approved by him except as follows:
   (A)   If during the process of the execution of the work or prior thereto, it is desired to deviate in any manner affecting the construction or other essential or vital feature of the work from the terms of the application, drawings, specifications, or statement, notice of the intention to alter or deviate shall be given in writing to the Building Inspector and his written consent shall be obtained before the alteration or deviation may be made.
   (B)   If the change or deviation affects the bearing or structural parts of the work or its class of occupancy, new plans and specifications therefor shall be submitted for approval.
   (C)   Notices of alterations and approvals thereof shall be filed with the original application for a permit.
('91 Code § 150.058)  (Ord. 2203-1966, passed 2-2-67)  Penalty, see § 150.999