These performance standards shall apply to all development within the MX mixed use district.
Commercial and/or industrial/manufacturing development or substantial additions or expansions of existing development initiated after the effective date of the ordinance codified in this chapter shall adhere to the standards of this section. For the purposes of this section, "substantial additions or expansions of existing development" shall include any existing structure or operation/use that increases in size by more than 35 percent square feet or 50 percent increase in valuation within any time period. Where more than one structure or use exists on a site, the threshold shall be applied cumulatively to the total square footage of all existing structures and uses.
(Ord. 2018-02 § 2 (Exh. A), 2018)