A planned retirement community development may be constructed in the RM and RH districts at an overall gross density of three (3) units per acre. Such a planned retirement community shall contain residents who are at least forty-five (45) years of age or over. Since it is recognized that retired citizens have mutual interests and living requirements which are not otherwise commonly shared by residents in other planned communities or by persons in other age groups, a planned retirement community shall permit and contain the following:
A.
Dwellings.
B.
Recreational and cultural facilities for the sole use of residents of the community and their guests, including, but not limited to, the following: picnic grounds, shuffleboard courts, horseshoe courts. Lake and clubhouse facilities will be available on a membership basis for residents of the community.
C.
Necessary accessory buildings and uses, including facilities for maintenance, administration, streets and off-street parking facilities.