Sand Purchase Documents promptly upon execution and delivery or receipt thereof, copies of (i) any amendment, restatement, supplement or other modification to or waiver of any Sand Purchase Document entered into after the date hereof, and (ii) copies of all material notices from any party to any Sand Purchase Document;
Sand Purchase Documents. Purchasers shall have received fully executed copies of each of the Sand Purchase Documents and any amendments thereto, on terms and conditions reasonably satisfactory to Purchasers and consistent with third party analyses, appraisals and reports received by Purchasers.
