(1) Occupational therapy is limited to:

(a) Waiver participants age twenty-one or older;

(b) Services identified in your developmental disabilities administration (DDA) assessment and documented in your person-centered service plan;

(c) The dollar amounts for aggregate services in your basic plus waiver or the dollar amounts in the annual allocation for the individual and family services waiver; and

(d) An amount determined by DDA based on your needs and information from your treating professional.

(2) DDA may require a second opinion from a DDA-selected provider.