In accordance with Annex V(H)(4) and (I)(5) and Annex VI(K)(11) to Regulation (EC) No 1493/1999, each Member State may authorise the enrichment of the cuvée at the place of preparation of sparkling wines, provided that:
none of the constituents of the cuvée has previously undergone enrichment;
the said constituents are derived solely from grapes harvested in its territory;
the enrichment is carried out in a single operation;
the following limits are not exceeded:
3.5 % vol. for a cuvée comprising constituents from wine-growing zone A, provided that the natural alcoholic strength by volume of each constituent is at least 5 % vol.
2.5 % vol. for a cuvée comprising constituents from wine-growing zone B, provided that the natural alcoholic strength by volume of each constituent is at least 6 % vol.
2 % vol. for a cuvée comprising constituents from wine-growing zones C I a, C I b), C II and C III, provided that the natural alcoholic strength by volume of each constituent is at least 7.5 % vol., 8 % vol., 8.5 % vol. and 9 % vol. respectively.
The above limits shall be without prejudice to the application of Article 44(3) of Regulation (EC) No 1493/1999 to cuvées intended for the preparation of sparkling wines as referred to in Annex I(15) to that Regulation;
the method used is addition of sucrose, of concentrated grape must or of rectified concentrated grape must.