1) A blend of two or more grape varieties, one of which must be Zinfandel. The proportion of Zinfandel maximum 70% 2) The grape varieties and their proportions must be indicated on the offer 3) The region of production must be indicated on the offer and on the label 4) Oaked. The duration of oaking must be indicated on the offer 5) Registration in the recycling system will be advantageous 6) The vintage must be indicated on the label 7) Product feature enabling Alko's Green choice -symbol will be advantageous