Article 4: Period of validity - Commission Implementing Decision of 11 December 2012 determining quantitative limits and allocating quotas for substances controlled under Regulation (EC) No 1005/2009 of the European Parliament and of the Council on substances that deplete the ozone layer, for the period 1 January to 31 December 2013 (notified under document C(2012) 8899) (Only the Dutch, English, French, German, Hungarian, Italian, Maltese, Polish, Portuguese, and Spanish texts are authentic) (2012/782/EU)