(a) Any unit of general purpose local government, region within a State recognized for area wide planning, metropolitan area, or Indian reservation may make application to the State agency to be designated as a planning and service area, in accordance with State agency procedures.
(b) A State agency shall approve or disapprove any application submitted under paragraph (a) of this section.
(c) Any applicant under paragraph (a) of this section whose application for designation as a planning and service area is denied by a State agency may appeal the denial to the State agency, under procedures specified by the State agency.
(d) If the State denies an applicant for designation as a planning and service area under paragraph (a) of this section, the State shall provide a hearing on the denial of the application, if requested by the applicant, as well as issue a written decision.