2011/850/EU:2011年12月12日委员会执行决定，为欧洲议会和理事会关于环境空气质量信息交换和报告的指令2004/107/EC和2008/50/EC制定规则（根据C（2011）9068号文件通知）

2011/850/EU: Commission Implementing Decision of 12 December 2011 laying down rules for Directives 2004/107/EC and 2008/50/EC of the European Parliament and of the Council as regards the reciprocal exchange of information and reporting on ambient air quality (notified under document C(2011) 9068)