11(1)A relevant power includes power to take onto premises—
(a)such persons for assistance, and
(b)such equipment,
as are required for the purpose of the exercise of the power.
(2)A relevant power includes power to secure the taking of any of the steps mentioned in sub-paragraph (3).
(3)Those steps are—
(a)carrying out tests on, and taking samples from—
(i)an animal (including a carcase of an animal),
(ii)any equipment, substance or other thing,
(b)using a mark, microchip or another method of identifying an animal.