Commission Decision of 12 October 2009 amending Decision 2006/1013/EC granting a derogation requested by Germany pursuant to Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources (notified under document C(2009) 7703) (Only the German text is authentic) (2009/753/EC) (c. 753) xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"