(1) A person who holds a notice of satisfactory assessment may apply to the commissioner—
(a) for a certificate of competency authorising the person to do the kind of work to which the notice relates; or
(b) if the person holds a certificate of competency—to vary the certificate by endorsing the certificate with the kind of work applied for.
(2) An application under this regulation must be accompanied by—
(a) the determined fee; and
(b) the notice of satisfactory assessment.