In a case where the playing-cards or mah-jongs already subject to the playing-set tax have been carried back or into the manufactory, if a recipient of such playing-cards or mah-jongs has gotten the approval of the Government with respect to the kind and quantity thereof through the procedures as may be prescribed by Order, the amount equivalent to the playing-set tax imposed on such playing-cards or mah-jongs shall be refunded. However, the same shall not apply to playing-cards or mah-jongs of which pasted stamp fell off or was broken, or of which "paid" stamp was stained or defaced, or which was not packed in the manner under Article 6, or of which package under the same Article was broken.