Alphanumeric Codes for Preserved and Semi-Preserved Products, 2021
The letters to be placed on the products are:
U for preserved products
K for semi-preserved products
The use of these letters of the alphanumeric codes is optional, but it allows producers, distributors and inventory managers to clearly identify the production year of preserved and semi-preserved products.
As a rule, these letters and the relating alphanumeric codes are communicated to public protection and control authorities, European professional organizations and state administrations.