Below the section "Credit Substitution," add the following section:Units of Measurement GuidanceIn order to facilitate certification review by U.S.-based reviewers, it isnecessary to submit pertinent aspects of review-related documentationin English and convert units to U.S. Standard (i.e. Imperial) units ofmeasure, unless noted otherwise in the credit or prerequisite description.It is not necessary to translate every aspect of every constructiondocument into English and imperial units, but only those necessary forevaluation of LEED criteria.

Insert the following section:Multiple Buildings and On-Campus ProjectsThe 2010 LEED Application Guide for Multiple Buildings and On-Campus Building Projects (available atwww.usgbc.org/campusguidance) provides guidance on applying theLEED rating systems to multiple-building and on-campus projects thatare on a shared site under the control of a single entity; for example, acorporate or educational campus or government installation.

Replace the last sentence of the first paragraph with "To view the MPRs and the MPR Supplemental Guidance, visit the LEED Resources and Tools section of www.usgbc.org/projecttools."

Replace the section with the following text:LEED for Commercial Interiors is appropriate for interior spaces that areundergoing alteration work. Please see the Rating System SelectionPolicy, located in the LEED Resources and Tools section ofwww.usgbc.org/projecttools, for more information about choosing arating system.

In the second paragraph, replace the last sentence with "The USGBC has prioritized credits for projects located in the U.S., Puerto Rico, the U.S. Virgin Islands, and Guam. All other international projects should check the database for eligible Regional Priority credits."

*This is an update to addenda ID # 100000099 originally posted July 19, 2010* In the first sentence of the first paragraph replace, "such as windows and furniture systems that combine wood and nonwood materials" with "such as windows, doors, and some furniture that combine multiple material types, only the new wood portion can be applied toward the credit."

Below equation, add the text and equation:Alternatively, a weighted average approach may be used to calculate compliance for multiple materials:(see image)

Below the second bullet, add a third bullet with the following text:For projects where asbestos is found, prepare executive summarylevelcontent from the investigation\'s report explaining the extent ofthe contamination and required action as well as documentationindicating an acceptable level of remediation was achieved based onan acceptable standard, such as RCRA or NESHAPs.

Below this section, add the following text as a new section:Projects where asbestos is found and remediated may also earn thiscredit. Testing should be done in accordance with EPA Reg 40CFRpart 763, when applicable.

In alphabetical order, add the term, "Roof area is the area of the uppermost surface of the building which covers enclosed Gross Floor Area, as measured when projected onto a flat, horizontal surface (i.e. as seen in Roof Plan view). \'Roofs\', or portions of roofs, covering unenclosed areas (e.g. roofs over porches and open covered parking structures) are not included in the areas used to evaluate compliance with roof measures in Options 2 and 3, though they may be applicable to nonroof measures in Options 1 and 3."