(1) If the Youth Parole Board cancels a child's or young person's parole under section 636—
(a) at any time by further order, the Youth Parole Board may revoke the cancellation; and
(b) on revocation of the cancellation, the parole order revives.
(2) The Youth Parole Board may revoke any order for cancellation of parole at any time before the warrant to arrest is executed and, on revoking the order, must cause the warrant to be withdrawn.