(1) An officer who is
exercising a power in this Act, or using force under section 16, may use an
animal to assist if —
(a) the
animal has been trained for the purposes for which it is used; and
(b) use
of the animal is reasonably necessary in the circumstances.
(2) Subject to
section 16(2) and (3), an officer who uses an animal to assist with exercising
a power in this Act must take all reasonable measures to ensure the animal
does not injure any person or damage any property.