calves must not be tethered with the exception of group-housed calves which may be tethered for a period of not more than one hour when being fed milk or milk substitute
peidiwch byth â chlymu’ch llo heblaw am loi mewn grŵp y gellir eu clymu am gyfnod llai nag awr er mwyn ei fwydo â llaeth neu â llaeth ffug