One of our customers has to write a report detailing the changes between IPC-A-610B and the previous revision A. Has anyone already done this, and would be willing to share? TIA, Peter I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I Peter Swanson Oxfordshire, England Dynamix Technology Ltd, IPC/UK [log in to unmask] Compuserve: 100120,3641 http://ourworld.compuserve.com/homepages/Peter_Swanson If it weren't for the last minute, nothing would ever get done. I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I-I