48 CFR §232.7003

1. (a)DoD officials receiving payment requests in electronic form shall process the payment requests in electronic form. The WAWF system provides the method to electronically process payment requests and receiving reports.
   1. (1)Documents necessary for payment, such as receiving reports, invoice approvals, contracts, contract modifications, and required certifications, shall also be processed in electronic form.
   2. (2)Scanned documents and other commonly used file formats are only acceptable for processing supporting documentation.
2. (b)If one of the exceptions to submission in electronic form at 232.7002(a) applies, the contracting officer shall—
   1. (1)Consult the payment office and the contract administration office regarding the alternative method to be used for submission of payment requests or receiving reports (e.g., facsimile or conventional mail); and
   2. (2)Provide procedures for invoicing in the contract administration data section of the contract or task or delivery order (e.g., section G, an addendum to FAR 52.212-4, or applicable clause) for submission of invoices by nonelectronic means. If submission of invoices by nonelectronic means is temporary, the procedures should specify the time period for which they apply.