Jason While this is not directly what you asked for it's liable to have useful relevance, This is a document that outlines the NASA PCB development process with mention of various standards or relevant documentation. https://nepp.nasa.gov/index.cfm/27505 Russell McMahon --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .