The Commissioner may –

(a) if satisfied that the parent or guardian of an applicant has given permission, grant an application for a minor's permit subject to any condition the Commissioner considers appropriate; or

(b) refuse to grant the application –

(i) if satisfied that the applicant is not a fit and proper person, taking into account the matters specified in section 29 (2) ; or

(ii) on any ground the Commissioner must not grant a licence under section 29 (3) and (4) .