Commission Regulation (EC) No # of # April # provisionally authorising the use of certain micro-organisms in feedingstuffs is to be incorporated into the AgreementUN-2 UN-2
The duration of acclimatisation will depend upon the selected test species and their source. At least five days for dogs or purpose bred swine from a resident colony and at least two weeks for these animals if from external sources are recommendedUN-2 UN-2