Definition: Classification of Environmental Protection Activities (CEPA)
Single European Standard Statistical Classification of Environmental Protection Activities (CEPA). The CEPA, prepared by UN-ECE and Eurostat, was adopted by the Conference of European Statisticians in June 1994. CEPA has been revised in 2000 (More details are available in the full CEPA including explanatory notes, which could be downloaded from http://europa.eu.int/comm/eurostat/ramon).
Joint OECD/Eurostat Questionnaire 2002 on the State of the Environment, section on Environmental Expenditure