15N.I.Where a certificate has been sent to[F1 the Executive] under paragraph 13,[F1 the Executive] shall—
(a)on receipt of a notice that the conviction of the holder therof, or the cancellation or suspension thereof, has been quashed; or
(b)on the expiration of any period for which the certificate stands suspended (whether after conviction or appeal);
return the certificate to the holder.
F1SR 1999/150