On the label, you may look for the sale denomination, which consists of:
On the label you will also find the text “Certified by” followed by the name of the independent control body or its acronym. This means that control body guarantees its quality after having tracked from the pig´s birth to the point of sale.
At the slaughterhouse, hams and shoulders in each batch of products must be identified by means of a tamper-proof seal, which must include an individual and unique number that will allow the traceability batch. It will be of a different color for each sale denomination:
Reserved terms, images or symbols: in product labeling and advertising, any name, logo, image, symbol or other expression evoking or alluding to any aspect relating to acorns or to «dehesa» is reserved exclusively to the designation «acorn-fed» [bellota].
Prohibited terms: it is prohibited to use the sale denomination in incomplete form, or to add to it any different term, or the isolate use of any of its component terms, except that of the product type.