(c) The commissioner may waive the provisions of subsection (a) or (b) of this section if the applicant or license holder has a visual acuity of no worse than 20/70 (Snellen) or equivalent in the better eye with or without corrective lenses, has an uninterrupted binocular visual field of at least 100 degrees in the horizontal meridian, or a monocular field of at least 70 degrees in the horizontal meridian, has no other visual condition(s) which either alone or in combination will significantly impair driving ability, and demonstrates to the commissioner that they can operate a motor vehicle safely. The person's driving history and accident record shall be considered. If not otherwise required, the commissioner may request that the person take an on-the-road driving test, and such test results shall be considered in determining whether a waiver will be granted.