Division 8: Reconsideration and updating of permit conditions (Article 13) - Commission Implementing Decision of 21 September 2011 establishing a questionnaire to be used for reporting on the implementation of Directive 2008/1/EC of the European Parliament and of the Council concerning integrated pollution prevention and control (notified under document C(2011) 6502) (Text with EEA relevance) (2011/631/EU)