As used in this article, the following terms shall have the meanings indicated:
TOWNHOUSE DWELLING UNITA dwelling unit which is part of a townhouse cluster designed and occupied as a residence for one family only.
TOWNHOUSE OR ROWHOUSE CLUSTERA group of not less than three nor more than six dwelling units attached to each other by at least one party wall. The terms "townhouse cluster" and "rowhouse cluster" shall have the same meaning and may be used interchangeably when used in the language of this article.
TOWNHOUSE OR ROWHOUSE DEVELOPMENTTwo or more townhouse clusters with streets, parking areas, sidewalks, common areas and open spaces, which may include recreational and social facilities intended principally for the use of the residents of the development, whether managed as a single and common operating unit or in cooperative form or, if the dwelling units are sold and conveyed in fee, managed by or through a homeowners' association, trust or other appropriate arrangement for the maintenance and conservation of the streets, parking areas, sidewalks, common areas, open space and facilities.