8Where the registering authority revoke a registration under paragraph 5 of this Schedule, then, until the time within which notice of appeal under paragraph 6 or 7 thereof may be given has expired and, if such notice is duly given, until the determination or abandonment of the appeal, the registration shall be deemed to continue in force, and if the court of quarter sessions or, as the case be, the sheriff confirms the decision of the registering authority, the court or the sheriff may, if it or he thinks fit, order that the registration shall continue in force for a further period not exceeding two months from the date of the order.