These tests shall be carried out on the most sensitive categories of the target species (such as certain breeds, age groups), using each recommended route of administration.
Déanfar na scrúduithe sin ar na catagóirí is íogaire den spriospeiseas (amhail póir nó aoisghrúpaí éagsúla), ag baint feidhme as an mbealach tabhartha molta.