Sec. 12. (a) A worksite speed control system must undergo an annual calibration check performed by an independent calibration laboratory.
(b) The independent calibration laboratory performing the annual calibration check required under subsection (a) shall issue a certificate of calibration to the department for the worksite speed control system as proof that:
(1) the annual calibration check was performed; and
(2) the worksite speed control system is accurately calibrated.