7.4.4 Stamp "COPY" in red color at the cover page of each copied document and electronic document and at back page for customer drawing and indicate the "COPY No"(if any). The "Copy No." is used for hard copy to identify the partticular copy is issued to which department or person. For soft copy of electronic documents, there was no need to identify the "COPY No" for work instruction or SOP to be displayed, no cover page will be issued. All displayed page will be stamped "COPY" & Copy No." and will be laminated for preservation purposes (if required)