None of the following:
(a) the Commonwealth;
(b) the ACMA;
(c) an ACMA official;
is liable to an action or other proceeding for damages for, or in relation to, an act or matter done in good faith in the exercise, or purported exercise, of the ACMA's power under section 284N of the Radiocommunications Act 1992 .
Note: Section 284N of the Radiocommunications Act 1992 deals with public warning notices.