Tennessee Code Title 33. Mental Health and Substance Abuse and Intellectual and Developmental Disabilities § 33-5-501

(1) a court with criminal jurisdiction finds on proof by clear and convincing evidence that an adult with an intellectual disability is:

(2) the department certifies to the court that there are funds available within the limits of the department's line item appropriation for services under this section for service to the person,

THEN

(3) the court may order the person to participate in community-based services under a plan approved and developed by the department to attain and maintain competence to stand trial and reduce the risk of becoming committable.