441—83.30 (249A) Enhanced services. When a household has one person receiving service in accordance with rules set forth in 441—Chapter 24 and another receiving elderly waiver services, the persons providing case management shall cooperate to make the best plan for both clients. When a person is eligible for services as set forth in 441—Chapter 24 and eligible for services under the elderly waiver, the person’s primary diagnosis will determine which services shall be used.