Schedule of Mines Development/Removal of Overburden. 20.2.1 On or before the Appointed Date the Mine Operator shall submit a schedule for development length in case of Underground Working ("Scheduled Development Length") and/or a schedule for removal of Overburden in case of Opencast Working ("Scheduled Overburden Quantity") in accordance with the Mining Plan in the following format(s) which shall deemed to be a part of the Agreement. The Parties expressly agree that during each Accounting Year after the Appointed Date, the Mine Operator shall undertake development of the Mines/ removal of Overburden in accordance with the Agreement.