The Local Treasurer shall certify all the copies of the report and submit the first three (3) copies to his Field Auditor within three (3) days after the end of the month for audit. The Field Auditor shall verify the report, cross-check the remittances indicated therein against the quintuplicate copies of remittance advices he receives/received from the Bank Auditor and indicate his certification thereon and finally submits the original and triplicate copies thereof to the DPWH-CO Auditor thru the DPWH-CO Chief Accountant within five (5) days from date of receipt from the Local Treasurer.