Where there are reasonable grounds to believe that evidence or information relevant to any criminal matter may be obtained if, in a Commonwealth country—
(a) evidence is taken from any person;
(b) information is provided;
(c) any—
(i) person,
(ii) sample, specimen or other item from, or provided by, a person, or
(iii) remains which are, or may be human;
is or subject to any examination or test;
(d) judicial records or official records are produced, copied or examined;
(e) any record or article is produced, copied or examined;
(f) samples of any matter or thing is taken, examined or tested; or
(g) any building, place or thing is viewed or photographed,
a request may be transmitted requesting that assistance be given by the country in so obtaining the evidence or information.