It is unlawful for any person to knowingly breathe or inhale any compound, liquid, or chemical containing toluol, hexane, trichloroethane, isopropanol, methyl isobutyl ketone, methyl cellosolve acetate, cyclohexanone, ethyl alcohol, or any other substance for the purpose of inducing a condition of intoxication. This section does not apply to any person using as an inhalant any chemical substance pursuant to the direction of a licensed medical provider authorized by law to prescribe the inhalant or chemical substance possessed. (1971, c. 1208, s. 1; 1979, c. 671, s. 2; 2007-134, s. 1.)