It is unlawful and punishable for any person under 21 years of age to drive, operate, or be in actual physical control (APC) of a motor vehicle within Oklahoma who:

• Has any measurable quantity of alcohol in the blood or breath at the time a test is administered
• Exhibits evidence of being under the influence of any intoxicating substance other than alcohol
• Exhibits evidence of the combined influence of alcohol and any other intoxicating substance
• All of the above
  Explanation:

  "It is unlawful and punishable, as stated below, for any person under 21 years of age to drive, operate or be in actual physical control (APC) of a motor vehicle within our state who: 1. Has any measurable quantity of alcohol in the person’s blood or breath at the time a test is administered. 2. Exhibits evidence of being under the influence of any other intoxicating substance. 3. Exhibits evidence of the combined influence of alcohol and any other intoxicating substance."