address issues on a local, regional and state-wide basis, (G) make provision for the development of housing opportunities, including opportunities for multifamily dwellings, consistent with soil types, terrain and infrastructure capacity, for all residents of the municipality and the planning region in which the municipality is located, as designated by the Secretary of the Office of Policy and Management under section 16a-4a, (H) promote housing choice and economic diversity in housing, including housing for both low and moderate income households, and encourage the development of housing which will meet the housing needs identified in the state's consolidated plan for housing and community development prepared pursuant to section 8-37t and in the housing component and the other components of the state plan of conservation and development prepared pursuant to chapter 297, and (I) consider allowing older adults and persons with a disability the ability to live in their homes and communities whenever possible. Such plan may: (i) Permit home sharing in single-family zones between up to four adult persons of any age with a disability or who are sixty years of age or older, whether or not related, who receive supportive services in the home; (ii) allow accessory apartments for persons with a disability or persons sixty years of age or older, or their caregivers, in all residential zones, subject to municipal zoning regulations concerning design and long-term use of the principal property after it is no longer in use by such persons; and (iii) expand the definition of “family” in single-family zones to allow for accessory apartments for persons sixty years of age or older, persons with a disability or their caregivers. In preparing such plan the commission shall consider