Feed ration:
Reference to the following particular feed ingredients may only be made where:
- in the case of cereals, they account for at least 65 % in weight of the feed formula given during the greater part of the fattening period, which may include not more than 15 % of cereal by-products; however, where reference is made to one specific cereal, it shall account for at least 35 % of the feed formula used, and for at least 50 % in the case of maize ...