Use conditions.

A. A swimming pool may be permitted in any zoning district as an accessory structure to a principal building used for residential purposes. Said pool shall be for the exclusive use of the occupants of the principal building and their guests.B. A swimming pool may be permitted in any multifamily residential district with site plan approval of the Planning Board. Said pool shall be for the exclusive use of the residents of the development and their guests.C. A swimming pool may be permitted in any zoning district when said use is not an accessory structure to a principal building used for residential purposes only upon application to the Zoning Board of Appeals in accord with this chapter.