The actual alcoholic strength by volume referred to in Article 119(1)(c) of Regulation (EU) No 1308/2013 shall be indicated in percentage units or half units.
The figure shall be followed by the ‘% vol’ symbol and may be preceded by the words ‘actual alcoholic strength’, ‘actual alcohol’ or ‘alc’. As regards partially fermented grape must or new wine still in fermentation, the indication of the actual alcoholic strength may be replaced or completed by the figure of the total alcoholic strength followed by the ‘% vol’ symbol and preceded by the words ‘total alcoholic strength’ or ‘total alcohol’.
Without prejudice to the tolerances set for the reference analysis method used, the strength shown may not differ by more than 0,5 % vol from that given by analysis. However, the alcoholic strength of grapevine products with protected designations of origin or geographical indications stored in bottles for more than three years, sparkling wines, quality sparkling wines, aerated sparkling wines, semi-sparkling wines, aerated semi-sparkling wines, liqueur wines and wines of overripe grapes, without prejudice to the tolerances set for the reference analysis method used, may not differ by more than 0,8 % vol from that given by analysis.