3.3 procedures (Method) change procedures. Must be reviewed Process Quality Control Chart and documentation related workers and ensure that the media exposure / training to personnel involved
3.4 Materials (Material) material changes. Must follow the manual Control procurement (WI-PS-03) about the evaluation and selection of suppliers. And to make changes by editing the material. Details materials used Specification Report notify the relevant documents or made aware of the new material can be used in conjunction with the original material.