The grape varieties and their proportions must be indicated on the offer.,The grape variety or varieties must appear on the label/package.,The vintage must be indicated on the label/package.,Sugar content (g/l) and total acidity in tartaric acid (g/l) must be indicated on the offer.,Only one product per brand can be offered to this search.,The region of production and the classification of the wine must be indicated on the offer and on the label.,A certificate enabling Alko's Certified Alternative concept is considered an advantage. Rheingau or Pfalz.