The LIs listed here do NOT include every applicable LI. Please refer to the link to the LI database, below, for comprehensive listings.
Interpretations & Addenda Database
LEED Interpretations are precedent-setting rulings reviewed by USGBC on Formal Inquiries submitted by LEED project teams that can be applied to multiple projects. Addenda are permanent changes and improvements to LEED 2009 resources, including rating systems and reference guides. Search the database