³Ô¹Ïtv / ENGINEERING EXPLANATIONGreen PCB Solder Mask / release checkpoints1BaselineRecord the material/process and appearance requirements that must repeat.2FeaturesReview openings, webs and topography using the actual board data.3Change scopeIdentify affected process, inspection, compatibility and appearance requirements.4Repeat orderPreserve approved revisions and the procedure for reviewing alternatives.Conceptual illustration. Not to scale; examples are not process settings or acceptance limits.