From the NFPA flyer for 2011 items....
Revised Article 625, hybrid battery charging safety to mitigate explosion risks.
New Article 694 for small wind electric systems and first time requirements for same.
Revised Article 705 on interconnecting gens, windmills, solar & fuel cells with other power supplies.
240.87 for reducing incident energy
Labeling subpanels to identify feeder supply source (408.4(B))
Disconnecting means for transformers (450.14)
First time Article 399, outdoor overhead conductors.
New Article 840 addressing increased demand for broadband comm with requirements for wireless, routers & wireless disconnects.
Above are taken from NEC Resources flyer by NFPA, not verbatium.
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