Eggs in small packs bearing the words 'Free range eggs' must be produced in poultry enterprises in which: - hens have continuous daytime access to open-air runs, - the ground to which hens have access in mainly covered with vegetation, - the maximum stocking density is not greater than 1 000 hens per hectare of ground available to the hens or one hen per 10 m2, - the interior of the building must satisfy the conditions specified in (c) or (d).