The ASHRAE 90.1-2010 Adjusted Point Scale for LEED v2009 Projects may be used for determining the number of points achieved under EAc1 Optimize Energy Performance when using ASHRAE 90.1-2010 as an alternative energy standard to ASHRAE 90.1-2007, in accordance with LEED Interpretation 10421. This resource only applies to the rating systems indicated as applicable in LEED Interpretation 10421. Refer to the LEED Interpretation for specific requirements and guidance on applying this resource.