”ASHRAE Guideline 0.2-2015 Commissioning Process for Existing Systems and Assemblies” requires the following items as part of the Audit:

• Convene kick-off meeting to form team. Develop a procedural plan.
• Collect and analyze historical energy use.
• Study the building and its operational characteristics with regard to energy use.
• Identify potential modifications that will reduce energy use and/or cost (includes a description of the measure, estimated energy savings, cost estimate, and simple payback).
• Perform an engineering and economic analysis of potential modifications.
• Prepare a rank-ordered list of appropriate modifications.
• Prepare a report to document the analysis process and results.