Cancellation of practising certificates
19.—(1)  The Board may cancel the practising certificate of any registered architect on any ground specified in section 18(4) which applies to the registered architect, whether or not such ground existed at the time the practising certificate was issued.
(2)  The Board shall not cancel any practising certificate under subsection (1) unless an opportunity of being heard either personally or in writing has been given to the person concerned .
(3)  Any person whose practising certificate has been cancelled by the Board under this section may, within 30 days after being notified of such cancellation, appeal to the High Court whose decision shall be final.