(a) A person commits an offense if the person violates Section 301.451 or Section 301.251.
(b) An offense under Subsection (a) is a Class A misdemeanor, except that if it is shown on the trial of the offense that the defendant has been previously convicted under Subsection (a), the offense is a felony of the third degree.
(c) Each day of violation constitutes a separate offense.
(d) On final conviction of an offense under Subsection (a), the defendant forfeits all rights and privileges conferred by a license issued under this chapter.