Western Australian Numbered Acts (1) For the purposes
of this Act, a thing is a thing relevant to an offence if it is reasonably
suspected that —
(a) the
thing has been, is being, or is intended to be used for the purpose of
committing an offence;
(b) the
thing has been obtained by the commission of an offence;
(c) an
offence has been, is being, or may be committed in respect of the thing;
(d) the
thing is or may afford —
(i)
evidence relevant to proving the commission of an offence
or who committed an offence; or
(ii)
evidence that tends to rebut an alibi.
(2) For the purposes
of this Act, a thing relevant to an offence may be material or non-material,
animate (other than human) or inanimate.
Example : the distance between 2 things or the
visibility
fro m a window are non-material things.