Derbyshire Mining Customs and Mineral Courts Act 1852

2 U.K. In all Cases the Landowner shall have Power to sell and dispose of the Calk, Feagh, Spar, and other Minerals, and Rubbish (except Lead Ore), and to remove the same from his Land so soon as the Lead Ore has been extracted from it, when and as often as he thinks proper, and when not required for the Use of the Mine, but not so as to destroy or injure any Mineral Property, without the Consent of the Barmaster and any Two Members of the Grand Jury: Provided always, that the Landowners shall have the Power of removing such Calk, Feagh, Spar, and other Minerals and Rubbish at the Expiration of Eighteen Months after the same shall have been raised, notwithstanding all the Lead Ore may not have been extracted therefrom; provided also, that the Calk, Feagh, Spar, and other Minerals and Rubbish now raised, and from which the Lead Ore has not been extracted, shall not be removed until after the Expiration of Eighteen Months from the passing of this Act.