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