1) Grape variety Riesling 2) The grape variety must appear on the label 3)The region of production must be indicated on the offer and on the label 4) Sugar content (g/l) and total acidity in tartaric acid (g/l) must be indicated on the offer 5) A renowned brand will be advantageous 6) Registration in the recycling system will be advantageous 7) Product feature enabling Alko’s Green choice -symbol will be advantageous