Provider shall invoice Recipient for the Reimbursement Fee in arrears on a monthly basis in accordance with Schedule 6(c) and including detail as to the amount payable in respect of each Named NLR. Provider shall include with each invoice a level of detail consistent with the invoices provided by Provider or its applicable Affiliate to the Named NLRs during the Lookback Period. Recipient shall pay each invoice within thirty (30) calendar days after receipt.