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1900 SW 4th Ave, Portland, OR 97201
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Chapter 230: Multiple Electrical Services in the Same Building -- NEC/230/#1 - 4/17/13
Chapter 7: Generator Installation for Required Emergency and Standby Power Supply Systems -- NEC/7/#1 - 1/16/13
Chapter 700: Emergency and Standby Loads Served by Combined Heat and Power/CoGen -- NEC/700/#1 - 5/16/16
Chapter 702: Optional Installation of Fuel Fired Generators for Emergency and Standby Power Supply Systems for One and Two Family Dwellings -- NEC/702/#1 - 9/1/99