18. The Public Protector cannot intervene in respect of an act or omission of(1) a public body or a person, where the person or group whose interests would be concerned by the intervention has a legal remedy that can adequately correct the prejudicial situation within a reasonable time;
(2) a public body or a person, where the person or the group whose interests would be concerned by the intervention has omitted or failed, without any reasonable excuse, to pursue a remedy contemplated in paragraph 1 within the proper time;
(3) a public body or a person who or which, in the particular case, is bound to act judicially;
(4) a person referred to in section 2 of the Police Act (chapter P-13) or in section 171 of the Act respecting police organization (chapter O-8.1), while he was acting as a peace officer;
(5) a public body or a person, performed in the course of labour relations with the person or group whose interests would be concerned by the intervention;
(6) a member of the office staff of a Minister.