Implement procedures to ensure that invoices are itemized according to the terms of the contract before payment is disbursed.
DNA should be able to verify the total amount that is billed for services and confirm the deliverables received.
Additionally…

Implement procedures to ensure that invoices are itemized according to the terms of the contract before payment is disbursed.
DNA should be able to verify the total amount that is billed for services and confirm the deliverables received.
Additionally, DNA should adhere to their own written policies and procedures to ensure the supervisor requesting the contract verifies the accuracy of the invoice prior to processing payment.