Whereas the Queen’s most Excellent Majesty in right of Her Duchy of Lancaster is seised to Her and Her Heirs and Successors of and in the Manor and Wapentake of Wirksworth, and of the Lead Mines within the King’s Field, and is entitled to the Mineral Duties within certain Parts of the Soke and Wapentake of Wirksworth in the County of Derby: And whereas all the Subjects of this Realm have claimed to have a Right to search for, sink, and dig Mines or Veins of Lead Ore within the King’s Field in the said Soke and Wapentake of Wirksworth, subject to certain ancient Mineral Laws and Customs, and upon paying certain Duties to Her Majesty and Her Predecessors, and Her and their Lessees for the Time being: And whereas Peter Arkwright Esquire is the Lessee of the said Duties, by Grant under the Seal of Her Majesty’s Duchy of Lancaster: And whereas all the Subjects of this Realm have claimed to have a Right to search for, sink, and dig Mines or Veins of Lead Ore within the several Manors or Liberties herein-after mentioned; that is to say, Ashford, Hartington, Peak Forest, Tideswell, Crich, Stoney Middleton and Eyam, Youlgreave, and Litton, all in the County of Derby, subject to certain ancient Mineral Laws and Customs, and upon paying certain Duties to the Persons for the Time being respectively entitled thereto: And whereas the Most Noble William Spencer Duke of Devonshire, Knight of the Garter, is entitled to the Mineral Duties in the said Manors or Liberties of Ashford, Hartington, Peak Forest, and Tideswell: And whereas the Most Noble William Spencer Duke of Devonshire, Knight of the Garter, the Most Noble Richard Plantagenet Duke of Buckingham and Chandos, Knight of the Garter, or the Most Honourable Richard Plantagenet Campbell Nugent Chandos Grenville Temple commonly called Marquess of Chandos, the only Son and Heir Apparent of the said last-named Duke, and in his Right, Sir Richard Tufton Baronet, as Tenant for Life in possession under the Will of the Right Honourable Henry Earl of Thanet deceased, Francis Hurt Esquire, and others, are entitled as Tenants in Common to the Mineral Duties in the said Manor or Liberty of Crich: And whereas the Most Noble William Spencer Duke of Devonshire, Knight of the Garter, the Most Noble Richard Plantagenet Duke of Buckingham and Chandos, Knight of the Garter, or the Most Honourable Richard Plantagenet Campbell Nugent Chandos Grenville Temple commonly called Marquess of Chandos, the only Son and Heir Apparent of the said last-named Duke, and in his Right, and Sir Richard Tufton Baronet, as such Tenant for Life as aforesaid, are entitled as Tenants in Common to the Mineral Duties in the said Manor or Liberty of Stoney Middleton and Eyam: And whereas the Most Noble John Henry Duke of Rutland, Knight of the Garter, is entitled to the Mineral Duties in the said Manor or Liberty of Youlgreave: And whereas the Right Honourable Nathaniel Baron Scarsdale is entitled to the Mineral Duties in the said Manor or Liberty of Litton: And whereas, for the Regulation of the Mines, and for deciding Questions of Title, Trespass, and Debt relating thereto, there have existed in the King’s Field within the said Soke and Wapentake, and within the said several Manors or Liberties respectively, certain Courts called the “Great Barmote Court” and the “Small Barmote Court”: And whereas the Mineral Laws and Customs of the King’s Field within the said Soke and Wapentake, and of the said Manors or Liberties, are uncertain and undefined, and are in many respects inapplicable to the present Mining Operations in the King’s Field within the said Soke and Wapentake, and in the said Manors or Liberties respectively: And whereas Charles Clarke of Matlock in the County of Derby, Esquire, is the Barmaster for the said Soke and Wapentake of Wirksworth, under and by virtue of Letters Patent bearing Date the Twenty-seventh Day of March One thousand eight hundred and thirty-nine, granted by the Queen under the Seal of Her said Duchy of Lancaster: And whereas it is advisable that the said Mineral Laws and Customs should be revised, altered, and amended, and that the Jurisdiction of the said Great and Small Barmote Courts should be more clearly defined and settled: