Hi I am trying to find out what the legal requirements are for selling electronics in the United States, so far Google hasn't been any help. The equipments concerned are 24V powered vibration and proximity sensors. If someone could point me in the right direction I would be very grateful. Thanks James -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist