2 bis. Une notification des États membres au sens de l'article 9 paragraphe 2 doit être assortie d'une justification indiquant en vertu de quelles dispositions nationales pertinentes la concentration concernée serait supposée porter considérablement atteinte à la concurrence sur un marché de cet État membre et quelles mesures effectives les autorités de concurrence de cet État membre comptent prendre en cas de renvoi.
2a. Notification of Member States pursuant to Article 9, paragraph 2 shall be accompanied by a statement setting out which national provisions on mergers give grounds for assuming that the concentration would significantly affect competition on a market in that Member State and which effective measures the competition authorities of that Member State intend to take in the event of a referral.