For certain animal species for which it is important to be able to trace individual animals or groups, a physical means of identification should be required.
I gcás speiceas áirithe ainmhithe a bhfuil sé tábhachtach go mbeifí in ann ainmhithe aonair nó grúpaí ainmhithe a rianú, ba cheart modh fisiciúil sainaitheanta a éileamh.