8U.K.No Person shall remove any Ore from the Mine unless and until the same shall have been measured by the Barmaster, or by such Two Persons as aforesaid in the event of the Non-attendance of the Barmaster, upon pain of forfeiting the full Value thereof to the Person for the Time being entitled to the Duties of Lot and Cope; and in case of Nonpayment of such Value, after Six clear Days Notice requiring the same shall have been given by the Barmaster to the Miner, or affixed in or upon some Part of the Mine or the Works thereof, the Mine at which such Ore was got shall be forfeited to the Person for the Time being entitled to the said Duties; and Possession thereof may be recovered by Action of Title in manner herein-after provided.