78.— The Authority, an authorised person, the chief inspector, an inspector or a person appointed under section 72 is not liable in damages arising from any—

(a) report or other document prepared, or

(b) communication made,

in good faith, for the purposes of, or in connection with, the performance of the functions—

(i) under section 70 of an authorised person appointed under that section,

(ii) under section 41 F97[or section 41A] of the chief inspector, or

(iii) performed under section 43 by an inspector appointed under that section.