1.Tartaric acid, the use of which for deacidification purposes is provided for in point 1(m) of Annex IV and point 3(l) of Annex IV to Regulation (EC) No 1493/1999, may be used only for products that:
(a)are from the Elbling and Riesling vine varieties; and
(b)are obtained from grapes harvested in the following wine-growing regions in the northern part of wine-growing zoneĀ A:
(b)Ahr,
Rheingau,
Mittelrhein,
Mosel-Saar-Ruwer,
Nahe,
Rheinhessen,
Pfalz,
Moselle luxembourgeoise.
2.Tartaric acid, the use of which is provided for in points 1(l) and (m) and points 3(k) and (l) of Annex IV to Regulation (EC) No 1493/1999, also called L-tartaric acid, must be of agricultural origin and extracted specifically from wine products. It must also comply with the purity criteria laid down in Directive 96/77/EC.