Section 81(4)—
omit, insert—
'(4) Despite section 455, the chief executive may delegate the chief executive's powers under this section only to—
(a) the chief health officer; or
(b) another person who—
(i) is a public service officer or employee, or a health service employee; and
(ii) the chief executive is satisfied has the expertise or experience in public health issues necessary to exercise the powers.'.