the product which: - is obtained from table wine, quality wine psr, provided that such wine or products have a total alcoholic strength of not less than 9 % vol, - has an actual alcoholic strength by volume of not less than 7 % vol, - has an excess pressure, due to endogenous carbon dioxide in solution, of not less than 1 bar and not more than 2,5 bar when kept at a temperature of 20 C in closed containers, - is put up in containers of 60 litres or less