Failure to provide such documentation shall result in payment of only the invoiced amount which is supported by the documentation. Any amounts invoiced which are not supported by documentation shall not be paid until such time as documentation is provided by the invoicing Party. It is understood and agreed that Bills of Lading will not be required as supporting documentation. 5.3 Dynamex must forward all invoices in duplicate and required documentation pertaining to this Agreement, to the attention of: Purolator Courier Ltd. 5995 Avebury Road, Suite 500 Mississauga, Ontario L5R 3T8 Attention: Finance 5.4 Purolator must forward all invoices in duplicate and required documentation pertaining to this Agreement, to the attention of: Dynamex Express 2630 Skymark Avenue Mississauga, Ontario L4W 5A4 5.5 Every invoice shall be reviewed by the invoiced Party and subject to paragraphs 5.2, shall pay the invoice net fifteen (15) days from the date of invoicing. Invoices shall be delivered to the invoiced Party within three (3) days of the date of invoicing. 6 - 6 - 5.6 Interest, at the prime rate then charged to commercial customers by the Canadian Imperil Bank of Commerce (Toronto Main Branch), shall be payable on all amounts overdue for thirty (30) days or more. 5.7 Any discrepancy in an invoice which is discovered by either Party may result in the issuance of a debit note or credit note by the appropriate Party, and notwithstanding any prior payment, the same shall be accompanied by supporting documentation. Payment shall be made by the appropriate Party net fifteen (15) days from receipt and acceptance of the documentation. 5.8 (a) The Parties acknowledge and agree that the Services to be provided hereunder constitute the supply of freight transportation services in the course of the continuous movement of freight, also referred to as interlining. Accordingly,