(a) This section applies to conduct by occupational licensees that occurs on association grounds.(b) A licensee may not be under the influence of an alcoholic beverage or have an alcohol concentration of more than 0.0% in his or her body while the licensee is engaged in the performance of the licensee's duties.(c) A licensee may not possess or consume an alcoholic beverage while in the stable or kennel area of the association grounds.(d) Notwithstanding subsection (b) of this section, an owner of a horse or greyhound whose involvement is limited to that of a spectator during racing hours may consume alcoholic beverages while in the grandstand area.(e) For purposes of this subchapter, "alcohol concentration" means:(1) the number of grams of alcohol per 210 liters of breath; or(2) the number of grams of alcohol per 67 milliliters of urine.