A person under the legal drinking age or operating a motor vehicle gives consent to a test or tests of the person’s blood, breath, urine or other bodily substance for the purpose of determining if there is spirituous liquor in the person’s body or to determine spirituous liquor concentration. (Ord. 166 § 1, passed 5-10-2000. Code 1982 § 9-1-7(D). Code 2012 § 92.18.)