Article 24
1. Member States need not require that products covered by this Directive shall be manufactured in a tax warehouse from constituent alcoholic products which are held in suspension of the relevant excise duties, provided that the duty on the constituents has already been paid in advance and that the total tax payable on the constituent alcoholic products is not less than the tax payable on the product which results from their mixture. 2. The Kingdom of Spain need not consider as the manufacture of intermediate products the preparation of wines produced in the regions of Moriles-Montilla, Tarragona, Priorato and Terra Alta, to which alcohol has been added in such a way that their alcoholic strength does not increase by more than 1 % vol.