Good People,

Have a customer that swears up and down that low-voltage 3-phase distribution 
transformers that are intended for indoor use are not subject to Canada and 
U.S. efficiency regulation. Can find no such scope/exemption statement in NRCan 
stuff, and certainly not in 10CFR429 and 431. And the particular models in 
question do not have a tap range > 20%.

Perhaps this might not be in admin law but is found somewhere in the federal 


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