The terms referred to in Articles 2 (3) (f) and 11 (2) (q) of Regulation (EEC) N° 2392/89 shall be: (a) for German wines and wines originating in the province of Bolzano, 'Erzeugerabfüllung', except in the case of bottling by a group of winemakers of a wine not actually produced by the group from fresh grapes, crushed or not, or from grape must, when the words 'abgefüllt durch den Zusammenschluss von Weinbaubetrieben' may be used ...