This graphic illustrates the implementation timeline for the ENERGY STAR New Homes Version 3.0 guidelines, which generally occurs beginning 1/1/2012. The implementation date is determined using the house type (single-family versus multi-family), permit date, and qualification date of a home. Single-family homes with permit date prior to 1/1/2011 and completion date before 7/1/2011 may qualify under Version 2.0 of the guidelines. Single-family homes with permit date prior to 1/1/2011 and completion date between 7/1/2011 and 1/1/2012 may qualify under Version 2.5 of the guidelines. Single-family homes with permit date after 1/1/2012 and completion date beyond 1/1/2012 may qualify under Version 3.0 of the guidelines. Multi-family buildings with permit date prior to 1/1/2011 and completion date before 1/1/2012 may qualify under Version 2.0 of the guidelines. Multi-family buildings with permit date after 1/1/2012 and completion date beyond 1/1/2012 may qualify under Version 3.0 of the guidelines. All homes with permit date on or after 1/1/2011 and completion date prior to 1/1/2012 may qualify under Version 2.5 of the guidelines. All homes with permit date after 1/1/2012 and completion date beyond 1/1/2012 may qualify under Version 3.0 of the guidelines.