**Annexe, Chapitre I :** Le type et le nombre de matériaux manipulables sont les suivants (selon les définitions de la recommandation (UE) 2016/336 de la Commission du 8 mars 2016):

- pour les cases contenant jusqu'à 25 porcs : au moins un matériau optimal ou un matériau sous-optimal et un matériau d'intérêt minime ;

- pour les cases contenant de 26 à 40 porcs : au moins un matériau optimal, ou deux matériaux sous-optimaux (ou un si plus de deux porcs peuvent accéder simultanément), et un d'intérêt minime ;

- pour les cases contenant plus de 40 porcs : au moins un matériau optimal ou deux matériaux sous-optimaux et deux matériaux d'intérêt minime (ou un si plus de deux porcs peuvent accéder simultanément) ;

- dans le cas particulier des cases contenant jusqu'à 10 porcs femelles reproductrices, des verrats en case individuelle et des cochettes et porcs femelles reproductrices en stalle individuelle : au moins un matériau optimal ou sous-optimal.
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