An area agency shall:

(1) amend the area plan if:

(a) a new or amended state or federal statute or regulation requires a new provision or conflicts with any existing plan provision;

(b) local law, organization, policy or agency operation changes and is no longer accurately reflected in the area plan;

(c) the area agency proposes to add, change, or delete any area plan provisions; or,

(d) the division requires further annual amendments;

(2) receive subgrants or contracts only under an approved area plan; and

(3) use its subgrants or contracts only for activities under an approved area plan.