2.Where the aggregated volume covered by aid applications notified pursuant to Article 3 exceeds the maximum total volume referred to in Article 1(1), the Commission shall, by means of an implementing act to be adopted without applying the procedure referred to in Article 229 of Regulation (EU) No 1308/2013, fix an allocation coefficient, which Member States shall apply to the quantity covered by each aid application.Where an allocation coefficient is fixed for the reduction period concerned, aid applications submitted for subsequent reduction periods as referred to in Article 2(2) shall be rejected and it shall no longer be possible to submit applications for the next reduction periods.Authorisations shall be issued for the quantities covered by aid applications, multiplied by the allocation coefficient.