A. “Material enlargement” means any increases or enlargements after March 9, 1977, to the exterior dimensions of the building or structure or enclosing of unenclosed space, exceeding one hundred square feet in total. Notwithstanding this definition, every increase or enlargement shall be subject to all of the other legal limitations prescribed by this Code.

B. “Unfeasible” means those instances in which the requirement is judged to be undesirable or impractical. (Ord. 89-1 § 1, 1989.)