IRIS requirements for contract outsourcing, subcontracting develop a documented procedure IRIS certification process, the main contents include? When the execution of this contract have subcontracted or outsourced to happen IRIS certification good through it, must develop subcontracting program, which includes (appropriate degree requirements): feasibility studies, risk analysis, planning, customer communication, and the first piece test. IRIS production file include? ① drawings, parts lists, process includes inspection process card production files (such as: manufacturing plans, (parts of) stroke, router, work order, process cards) IRIS certification difficult to do, and inspection documents. ② inventory tooling, CNC machine program associated with its use and any specific guidance documents. IRIS standard of development of the European Railway Industries Alliance Research Working Group (UNIFE) combined with its subsidiary Siemens, Alstom, Bombardier and other companies to develop the international railway industry standard. Rev. 0 May 18, 2006 promulgated. First Edition November 2007 release, January 1, 2008 implementation. June 19, 2008, published the first edition Appendix supplement. 2nd edition June 18, 2009 release, June 22 implementation.