Feed containing the micro-organisms referred to in Article 1 and in Article 2 shall be labelled in accordance with this Regulation at the latest by 19 May 2013.

However, feed containing the micro-organisms referred to in Article 1 and in Article 2 which has been labelled in accordance with the previous conditions of authorisation before 19 May 2013 may continue to be placed on the market until stocks are exhausted.