LEED 2009 quarterly interpretations, addenda now available
Quarterly interpretations and addenda to the LEED 2009 rating systems and reference guides are now available
The USGBC has published eight new interpretations and modified seven interpretations for new notes, applicability matrices, etc. Project teams are required to adhere to rating system addenda and LEED Interpretations based on LEED registration date. It is strongly recommended that project teams follow reference guide addenda.