All, I'm confused with the reining ESD specifications. The system I am currently in states that DOD-STD-1683 is a revision B and no revision to the DOD-HNBK-263 is at a no Rev. Could anyone tell me where I can verify the latest revision to these specification or provide me with the answer. Thank you, Darrell ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ################################################################