In addition to the fine or penalty, the court shall order the person to attend a driver improvement or defensive driving course, as provided in Section 6-206.1 of this title. Furthermore, if the records of the Department of Public Safety for the person reflect a conviction for any traffic offense within the three (3) years immediately preceding the conviction for negligent homicide, the fine shall be enhanced to double the amount of the fine imposed pursuant to this subsection.
Okla. Stat. tit. 47, § 11-903