(a) If a person is convicted in justice court for violating a provision of this code or a proclamation or regulation adopted under this code that provides enhanced penalties for subsequent convictions, the court on request shall submit to the department an affidavit certifying the conviction. The affidavit must include the driver's license number or personal identification certificate number obtained from the violator.
(b) The affidavit certifying the conviction, if admissible under the Texas Rules of Evidence, is available in subsequent prosecutions of that person for violations of the section, proclamation, or regulation under which the prior conviction was obtained.