27. Tail docking and tooth clipping must be carried out only when there is evidence, on the farm, that injuries to sows' teats or to other pigs' ears or tails have occurred as a result of not carrying out these procedures.
27. Tail docking and tooth clipping must be carried out only when there is evidence, on the farm, that injuries to sows' teats or to other pigs' ears or tails have occurred as a result of not carrying out these procedures.