(a) A person commits the offense of driving or boating under the influence while underage if he or she is underage and operates or is in actual physical control of a motorboat on the waters of this state or a motor vehicle while:
(1) Under the influence of an alcoholic beverage or similar intoxicant; or
(2) At that time there was an alcohol concentration of two hundredths (0.02) but less than eight hundredths (0.08) in his or her breath, blood, urine, or saliva as determined by a chemical test.
(b) A violation of this section is an unclassified misdemeanor with penalties as prescribed by this subchapter.
(c) An alcohol-related offense under this section is a strict liability offense.