to facilitate inspection, installation and depopulation of hens there must be a minimum aisle width of 90 cm between tiers of cages and a space of at least 35 cm must be allowed between the floor of the building and the bottom tier of cages;
za olajšanje kontrole, umestitve in odvzemanja kokoši mora biti prehod med posameznimi vrstami kletk širok vsaj 90 cm, od tal stavbe do spodnje vrste kletk pa vsaj 35 cm;