The following are
impairment matters —
(a) that
a person is affected by his or her use of or dependence on alcohol or a drug
to such an extent that the ability of the person to practise as a medical
radiation technologist is or is likely to be affected;
(b) that
a person suffers from an impairment to such an extent that the ability of the
person to practise as a medical radiation technologist is or is likely to be
affected.