Re: HW in underground garage
I'm in Chicago as well. Is this a plan and spec job? If so, your contract documentation will direct you as to which codes you are to use. You are also correct, in that you are working in a federal reservation, and CEC does not apply. The 2002 CEC closeley mirrors 2002 NEC now, but with some more stringent provisions in the aeas of non-metallic wiring systems, emergency systems, hospital work, plenum area wiring, and high rise code.
Walking into the control tower at O'Hare, I was agahst to see plastic exit signs and battery lights. Walk 10 feet into the terminal and there was our customery metal and glass units.
It was rumoured that when the Social Security Building was built some time ago, across the street from the union hall, city inspectors had tried to inspect the building, and were going to "red tag" the boilers. They were supposedly, cordially asked to leave, [or be arrested].