ALL CONTRACTUAL DOCUMENTS (I.E. CONTRACTS, PURCHASE ORDERS, TASK ORDERS DELIVERY ORDERS AND MODIFICATIONS) RELATED TO THE INSTANT PROCUREMENT ARE CONSIDERED TO BE "ISSUED" BY THE GOVERNMENT WHEN COPIE... ALL CONTRACTUAL DOCUMENTS (I.E. CONTRACTS, PURCHASE ORDERS, TASK ORDERS DELIVERY ORDERS AND MODIFICATIONS) RELATED TO THE INSTANT PROCUREMENT ARE CONSIDERED TO BE "ISSUED" BY THE GOVERNMENT WHEN COPIES ARE EITHER DEPOSITED IN THE MAIL, TRANSMITTED BY FACSIMILE, ORSENT BY OTHER ELECTRONIC COMMERCE METHODS, SUCH AS EMAIL. THE GOVERNMENT'S ACCEPTANCE OF THE CONTRACTOR'S PROPOSAL CONSTITUTES BILATERAL AGREEMENT TO "ISSUE" CONTRACTUAL DOCUMENTS AS DETAILED HEREIN.