9-1-9: INCREASE IN DWELLING UNITS:
   A.   For any structure of more than two (2) residential units which is increased to handle more dwelling units, the existing portion of the structure shall conform with all building codes for new construction, except as provided in subsection B of this section.
   B.   Should an owner, builder, developer or tenant be unable to comply with this section, he shall be allowed to appear before the village board of trustees, at any of its regularly scheduled meetings, to show cause why he is unable to conform to this section. The application for a variation shall be in writing stating the reason the owner is unable to comply. Reasons for inability to comply shall include hardship, major structural problems, cosmetic or appearance reasons, including the requirement to use brick on the old structure because it is required to be used on the new structure, and for any other good cause shown. The village board, by a majority, may waive the requirements of this section. Their decision shall be final.
   C.   In all other respects, the building codes of the village shall be complied with.
   D.   The chief building inspector shall have the final determination as to conformity with this section. (1976 Code § 151.011)