(1) A document mentioned in subsection (2) is required as competency evidence for an application for the grant or renewal of a dangerous goods driver licence.
(2) The document must be either—
(a) a certificate issued, not more than 6 months before the day when the application is made, by a person who conducted an approved test or approved training course stating that the applicant passed the test or completed the course; or
(b) other written evidence that the applicant passed an approved test or completed an approved training course not more than 6 months before the day when the application is made.