NAHB’s National Green Building Standard™ (ICC 700-2008) for all residential construction work has been approved by the American National Standards Institute. The National Green Building Standard is the first green building rating system to be approved by ANSI. The standard defines what green practices can be incorporated into residential development and construction on a national scale and how homeowners can operate and maintain their green homes.
Source: National Association of Home
ANSI Approves NAHB's National Green Building Standard
February 5, 2009