At 04:58 PM 11/19/02 +0000, you wrote: >I repeat, get the spec for the market/authority that you are looking to work >to. There is just too much to try and remember, and too many gotchas that >will fry your liability insurance. Excellent advice. The cost is negligible compared to the cost of not meeting some obvious spec first time around or trying to meet some spec that doesn't apply to your situation. If it's just a speculative thing, you may be able to find the standard from a library. I can get such standards, for example, from either my alma mater's Engineering library or from CSA's library. Of course you are not allowed to photocopy them, but you can read them. >You will probably need to talk to a testing lab as well, as has been said in >this list before. Right. But try to get your ducks in a row first if cost is important. I suggest ordering the standard ASAP and pulling apart some similar products which are approved under the standard you are trying to meet. Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics