Member States may decide, by 1 August 2009, to integrate the seed aid referred to in Section 5 of Title IV and the schemes referred to in point 1 of Annex XI, with the exception of the specific quality premium for durum wheat, into the single payment scheme in 2010 or 2011. In this case, the Commission, in accordance with the procedure referred to in Article 141(2), shall adjust the national ceilings referred to in Article 40 by adding the amounts from Annex XII for the aid scheme concerned.