Where an indication of how the laying hens are fed is used, the following minimum requirements shall apply:
((a))
reference may be made to cereals as a feed ingredient only where they account for at least 60 % in weight of the feed formula given, of which no more than 15 % of cereal by-products may be part;
((b))
without prejudice to the minimum of 60 % referred to in point (a), where reference is made to a specific cereal, it shall account for at least 30 % of the feed formula used. If specific reference is made to more than one cereal, each shall account for at least 5 % of the feed formula.