An inspector’s functions are as follows—
(a) for an inspector appointed under section 555 (1) —to investigate, monitor and enforce compliance with this Act;
(b) for an inspector appointed under section 555 (1) or (2) —to investigate a matter under chapter 10 , part 4 ;
(c) for the chief psychiatrist—each of the functions mentioned in paragraphs (a) and (b) .