Motor Vehicle Drivers Instructors Regulations 1964

In any case where the Director General requires an applicant for, or the holder of, a licence to undergo a medical test, the licence shall not issue or, as the case may require, the licence is inoperative, until the applicant or holder produces the certificate of a legally qualified medical practitioner, nominated by the Director General certifying that, in the opinion of the medical practitioner, the applicant or holder is physically fit to act as a motor vehicle driving instructor.

Every medical certificate obtained pursuant to this regulation shall —

be in a form required or supplied by the Director General; and

speak as to the visual acuity of the applicant for, or holder of, the licence.