Press Release, Appliance Standards Awareness Project (ASAP), Jan. 9, 2014.
http://www.appliance-standards.org/documents/asap-press-releases/new-us-department-energy-rules-lauded-rating-commercial-systems

"United Technologies Corp. (UTC) and the Appliance Standards Awareness Project (ASAP) today praised the U.S. Department of Energy (DOE) for finalizing new methods for rating and certifying commercial air conditioning, heating, water heating and refrigeration equipment. The negotiated rule, which DOE published on Dec. 31, 2013, was developed by the first working group convened by DOE’s Appliance Standards Rulemaking Federal Advisory Committee...." Press Release includes a link to the Dec. 31, 2013 Federal Register, Final Rule on Energy Conservation Program: Alternative Efficiency Determination Methods, Basic Model Definition, and Compliance for Commercial HVAC, Refrigeration, and WH Equipment.