“Care or case management services” means:
(a) Client assessment, in conjunction with the development of a service plan with the participant and appropriate others, to provide for needs identified by the assessment.
(b) Authorization and arrangement for the purchase of services, or referral, with follow-up, to volunteer, informal, or third-party payer services.
(c) Service and participant monitoring to determine that services obtained were appropriate to need, adequate to meet the need, of acceptable quality, and provided in a timely manner.
(d) Followup with clients, including periodic contact and initiation of an interim assessment, if deemed necessary prior to scheduled reassessment.