No person shall make any material change in the construction, design, location and layout of any building or structure during the progress of the erection of the same. If it is desired to make any material change of any class or character, or in any way deviate from the terms of the application, plans and specifications upon which the permit was issued, the notice of such intention to alter or deviate shall be given in writing, together with any plans necessary to show the desired changes, to the Building Inspector, and his or her written assent thereto shall be obtained before such alteration or deviation is made.
(Ord. 341. Passed 6-25-62.)