(a) The Secretary shall revise periodically the State comprehensive mental health plan.
(b) The State comprehensive mental health plan shall:
(1) Include an inventory of the mental health resources in this State;
(2) Set out the needs of the various areas for services, including community-based services in accordance with the findings and recommendations of the plan described in § 10-207 of this subtitle;
(3) Establish priorities of the different services needed; and
(4) Include any other matter that the Secretary thinks should be covered.