Disclaimer: USGBC does not certify any products nor does the information above does not set any precedent to be upheld during a LEED Certification Review.  For official rulings in advance of a LEED Certification Review, clients are recommended to utilize the Formal Inquires process available from LEED Online that will result in a Project Credit Interpretation Ruling (Project CIR) and possibly a LEED Interpretation (formerly CIR's or Public Rulings).  Applications for LEED Certification are throroughly reviewed based on USGBC Member ballot and approved LEED Rating Systems, with addenda and USGBC approved LEED Interpretations or Project CIR's administered by GBCI as applicable.  Content is subject to change at any time, for any reason, with or without notice, and with or without cause.