Amount of the aid
Article 33
1. The maximum amount of the aid referred to in Article 19(1) of Regulation (EC) No 479/2008 shall be fixed as follows, by potential alcoholic strength by volume (% vol.) per hectolitre, for the following categories of products: (a) concentrated grape must: EUR 1,699/%vol/hl, (b) rectified concentrated grape must: EUR 2,206/%vol./hl. 2. Member States shall establish, within the limits provided for in paragraph 1 on the basis of objective and non-discriminatory criteria, the amount of aid for each category of product and communicate it to the Commission in the relevant part of the forms set-out in Annexes I, V and VII. These amounts may be modulated by region or vine-growing area, on the basis of objective and non-discriminatory criteria. 3. The potential alcoholic strength of the products listed in paragraph 1 shall be determined by applying the figures in the table of equivalence in Annex I of Regulation (EC) No 1623/2000 to the readings at 20° C from a refractometer used in accordance with the method laid down in the Annex to Commission Regulation (EC) No 558/93 ( 15 ) . A tolerance of 0,2 %vol. shall be allowed in checks by the competent authorities.