Under what condition can an applicant with monocular vision (sight in only one eye) legally obtain a driving licence in South Africa?

1. Visual acuity of at least 6/9 in the functioning eye, and horizontal field of vision of at least 115 degrees
2. Visual acuity of at least 6/6 in the functioning eye, with no field of vision requirement
3. Monocular vision is an automatic disqualification for all driving licence codes
4. Only if they restrict their driving to daylight hours and keep speed below 60 km/h