In order to allow for residential retirement communities containing mixed residential and accessory uses, with characteristics distinct from those other residential districts permitted pursuant to the provisions of the Georgetown Zoning Chapter, in order to focus on the particular needs of retirees, including the need for support services such as medical care, meal services and recreational facilities, the need for transportation, the need for a community meeting area, and the need for limited commercial establishments, in order to recognize the potential compatibility between a retirement community and single-family residential land uses, a compatibility which may not exist between other multifamily land uses and single-family residential land uses, and in order to provide for the application of design ingenuity while protecting existing and future developments, the RRPC District is hereby established.