The architectural design of the homes shall take into account the special needs of older persons. Entries to the homes shall normally be close to grade and covered to provide protection from the elements. Stairs should be designed to allow adaptation to chair lifts. In general, the homes should be designed to meet the requirements of an adaptable handicapped unit as described in the New Jersey Uniform Construction Code. Specifically, the kitchens and baths should be arranged to be easily modified for handicapped use. Hallways and doors should be sized to meet handicap access requirements. Medical alert and security systems should be available at the owner's option. Interior finish items, such as door hardware, electrical controls and equipment operating mechanisms, should be selected and located according to handicapped requirements. Windows should be operating with locking hardware which does not require fine digital dexterity. The community center should be designed to meet the requirements of the New Jersey Uniform Construction Code for a barrier-free building. Homes in the development shall contain no more than two bedrooms. Dens, family rooms or similarly identified rooms shall not be designed in such a manner as to facilitate conversion for use as additional bedrooms.