At this two-day training event on energy efficiency policy and regulation hosted by the Energy Regulators Regional Association (ERRA) in Budapest, Hungary, Dr. Jan Rosenow of RAP and Zsuzsanna Pató of the Regional Centre for Energy Policy Research discussed regulatory issues surrounding end-use energy efficiency programs, including metering and energy efficiency obligation schemes. Also on day two of the workshop, Richard Cowart shared European and U.S. experiences with demand response programs.