Each area agency on aging designated under section
3025
(a)(2)(A) of this title shall, in order to be approved by the State agency, prepare and develop an area plan for a planning and service area for a two-, three-, or four-year period determined by the State agency, with such annual adjustments as may be necessary. Each such plan shall be based upon a uniform format for area plans within the State prepared in accordance with section
3027
(a)(1) of this title. Each such plan shall—