A security authorised member of the Defence Force may, if the security authorised member considers it is reasonably necessary to do so, use a dog:
(a) to assist a defence security official to conduct a search (including a limited search) under this Part; or
(b) to assist a defence security official to restrain or detain, or remove, a person under this Part; or
(c) to assist a member of the Defence Force to arrest a person under section 72P (which deals with trespass); or
(d) to assist a defence security official to perform a function or exercise a power under this Part.