§ 136.12 PERMITTED USE OR SALE OF INTOXICATING COMPOUNDS.
   Sections 136.10 and 136.11 shall not apply to any person who commits any act described therein pursuant to the direction or prescription of a practitioner authorized to so direct or prescribe. For the purposes of this section, "PRACTITIONER" shall mean any person authorized by law to practice medicine in all its branches in this state, to practice dentistry in this state, to practice veterinary medicine in this state, or to practice chiropody in this state.
(ILCS Ch. 720, Act 690, § 3)