Internal audit plan is set as a minimum at least once a year as defined in Internal audit procedure QP-QMR-004 Rev. 00 effective date 20/04/2015 audit was not already performed but plan during December 2015 And by verified with audit plan and procedure cover with standard requirement required such as audit result record in checklist that complied with standard requirement and provided internal auditor match with activities by qualified auditors who passed ISO 9001 requirements and internal audit course already.