Indiana Code Title 4. State Offices and Administration § 4-31-12-8

Sec. 8. (a) As used in this section, “milkshake or bicarbonate loading” means a bicarbonate or alkaline substance, administered to a horse by any possible means, that elevates the horse's bicarbonate level or pH level above those existing naturally in the untreated horse at normal physiological concentrations as determined by the commission.

(b) A finding by the chemist or an authorized commission employee that a milkshake or bicarbonate loading or a foreign substance, other than a medication permitted by the rules of the commission, is present in the tested biological sample shall be considered:

(c) The commission may establish the concentration level that is an unacceptable concentration level for substances that it considers necessary for the detection of a milkshake or bicarbonate loading under this section.