It is lawful for an individual to be under the influence of a controlled substance in a public place if the individual can present positive proof of the following:(1) The individual is under the care of the division, a community mental health center, a managed care provider, or a licensed physician.(2) The controlled substance constitutes medical treatment authorized by state and federal law.[Pre-1992 Revision Citation: 16-13-6.1-25.]As added by P.L.2-1992, SEC.17. Amended by P.L.40-1994, SEC.44.
Indiana Legal Code