Division 1 Parents Gallus gallus intended for the production of hatching eggs for future laying hens and parents Gallus gallus intended for the production of hatching eggs for future fattening Gallus gallus:
United Kingdom
| Age | ≥ 18 weeks |
| Stocking density and minimum surface for indoor area Maximum number of breeding birds per m2 of usable area of the indoor area of the poultry house | 6 |
| Perches for breeding birds for future laying hens Minimum cm perch/bird | 18 |
| Nests | 7 female birds per nest or in case of common nest 120 cm2/female bird |
| Stocking density and minimum surface for outdoor area Minimum m2 per bird of the outdoor area | 4 |