Sec. 18. (a) This section does not apply to a person who has been charged with an infraction for a violation of IC 9-21-5-11.
(b) The department shall assess a civil penalty against a person who exceeds a worksite speed limit if the worksite speed control system indicates that the operator of a motor vehicle has exceeded the worksite speed limit by at least eleven (11) miles per hour.
(c) A person who exceeds a worksite speed limit that is detected under this chapter is subject to the following civil penalties:
(1) A written warning for the first violation.
(2) A civil penalty of seventy-five dollars ($75) for the second violation.
(3) A civil penalty of one hundred fifty dollars ($150) for the third and each subsequent violation.
(d) A civil penalty collected under this section shall be deposited in the state general fund.
(e) A person assessed a civil penalty under this section is not liable for an infraction for a violation of IC 9-21-5-11.