Indiana Code Title 12. Human Services § 12-23-7.1-1

(1) a court has reason to believe that an individual charged with an offense is a drug abuser or an alcoholic or the individual states that the individual is a drug abuser or an alcoholic;

(2) the court finds that the individual is eligible to make the request for treatment provided for in IC 12-23-6.1;  and

(3) the defendant is not disqualified under IC 12-23-6.1-1;