10. A horizontal field of vision of less than 100 continuous degrees along the horizontal meridian and less than 10 continuous degrees above fixation and less than 20 continuous degrees below fixation or less than 30 continuous degrees on each side of the vertical meridian, with both eyes open and examined together, is essentially inconsistent with driving a road vehicle.
O.C. 32-89, s. 10; O.C. 169-93, s. 3; O.C. 1312-2009, s. 7.