A home occupation may occupy a dwelling unit as an accessory use in excess of the floor area limitations of Section 12-10 (DEFINITIONS), and subject to the following:
(a) Businesses operated as home occupations may have up to three non-residential employees.
(b) In addition to the uses listed in Section 12-10, a home occupation may include a permitted commercial or permitted manufacturing use. It shall not include the sale of merchandise produced elsewhere.
(c) The Commissioner of Buildings may issue rules and regulations setting forth appropriate standards to implement the intent of this Section.