Section 1250.30  Adverse Driving Conditions

In case of snow, sleet, fog, or other adverse weather conditions, or in case the highways are covered with snow or ice, or presence of unusual road and traffic conditions, a driver may be permitted to drive or operate a motor vehicle of the second division, in order to complete his run, for not more than 12 hours in the aggregate following 8 consecutive hours off duty, instead of the limit of 10 hours driving following 8 consecutive hours off duty as provided in Section 11-1419 of the Illinois Vehicle Code.