Regulation No. 225 establishing Environmental Eligibility Requirements for Powered Aircraft. Country/Territory Estonia Document type Regulation Date 2000 Source FAO, FAOLEX Subject Environment gen. Keyword Emissions Certification Air quality/air pollution Noise pollution Geographical area Europe, European Union Countries, Northern Europe Entry into force notes This Regulation enters into force on 20 July 2000. Abstract This Regulation provides the environmental eligibility requirements for powered aircraft used in civil aviation and the requirements for issue of certificates of environmental quality (form appended). Certificates of environmental quality declare powered aircraft to be environmentally eligible and permit their operation in civil aviation. A powered aircraft is environmentally eligible if the exhaust gas contaminated emissions of power plants (emissions) and the noise level of the aircraft comply Full text English Website www.legaltext.ee