20B—Senior police officer may require certain persons to provide blood
sample
(1) A forensic
procedure consisting of the taking of a sample of blood may be carried out on
a person under this Division if a senior police officer (the "authorising
officer ) is satisfied that—
(a) the
person is suspected of a prescribed serious offence; and
(b) it
is likely that a person engaged in prescribed employment came into contact
with, or was otherwise exposed to, biological material of the person as a
result of the suspected offence.
(2) The authorising
officer must make a written record of the grounds on which he or she
determined that the forensic procedure should be carried out on a person under
this Division and a copy of the record must be given to the person.
(3) For the avoidance
of doubt, a forensic procedure may be carried out on a person under this
Division whether or not the person is in lawful custody.
(4) This section
applies whether the relevant offence was committed before, on or after the
commencement of this section.