In Residence Districts A to D inclusive, the following are permitted by right:
A.
A single, detached dwelling used as a residence by not more than one family and accessory buildings necessary thereto. There shall not be more than one private garage appurtenant to each dwelling.
B.
Professional or business practices, as defined in § 175-27B, of a physician, surgeon, dentist, architect, engineer, lawyer, real estate agent, insurance agent, artist, musician or dressmaker, provided that:
(1)
Only one professional or business practice shall be permitted in any one residence.
(2)
Such professional or business practice shall be carried on wholly within the principal building.
(3)
Such professional or business practice shall be confined to one floor or basement and shall occupy not more than 400 square feet or 25% of the floor area of said floor or basement, whichever is the lesser.
(4)
There shall be no advertising on the premises other than a sign subject to § 175-17C, and there shall be no display of goods on or about the premises.
[Amended 4-17-1989 by Ord. No. 662]
(5)
Not more than one employee shall be employed so that the total number of persons, including the principal, so employed shall be not more than two persons.
(6)
The principal conducting the activity shall be the bona fide owner or lessee and resident of the entire residential premises.