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Doc Date:1y11~2001 <br />S~I.~ Section 816.105 Backfilling and grading: Thick overburden. <br />III IIIIIIIIIIIIIIII <br />sss <br />• (a) The provisions of this Section apply only where the final thickness is <br />greater than 1.2 of the initial thickness. Initial thickness is the sum of <br />the overburden thickness and coal thickness prior to removal of coal. Final <br />thickness is the product of the overburden thickness prior to removal of <br />coal, times the bulking factor to be determined for each mine plan area. The <br />provision of this Section apply only when surface mining activities cannot be <br />carried out to comply with Section 816.101 to achieve the approximate <br />original contour. <br />The thick overburden provisions of this Section are not applicable to <br />the Kerr operations. <br /> <br /> <br /> <br />816-140 Revised - 01/30/95 <br />