PCB Transformer
PCB Transformer means any transformer that contains 500 ppm PCBs. For PCB concentration assumptions applicable to transformers containing 1.36 kilograms (3 lbs.) or more of fluid other than mineral oil, see 761.2. For provisions permitting reclassification of electrical equipment, including PCB Transformers, containing 500 ppm PCBs to PCB-Contaminated Electrical Equipment, see 761.30 and (h).