(1) The ombudsman must, before commencing an investigation under this Act of action taken by an agency, inform the principal officer of the agency that the action is to be investigated.
(2) The ombudsman may from time to time make an arrangement with the principal officer of an agency with respect to the manner in which, and the period within which, the ombudsman is to inform the principal officer that he or she proposes to investigate action taken by the agency, being action to which the arrangement relates.
(3) An investigation under this Act must be conducted in private and, subject to this Act, in such manner as the ombudsman thinks fit.
(4) Subject to this Act, the ombudsman may, for the purposes of this Act, obtain information from such persons, and make such inquiries, as he or she thinks fit.
(5) Subject to subsection (6), it is not necessary for the complainant or any other person to be afforded an opportunity to appear before the ombudsman or any other person in connection with an investigation by the ombudsman under this Act.
(6) The ombudsman must not make a report in respect of an investigation under this Act in which he or she sets out opinions that are, either expressly or impliedly, critical of an agency or person unless, before completing the investigation, the ombudsman has—
(a) if the opinions relate to an agency—given the principal officer of the agency and the officer principally concerned in the action to which the investigation relates opportunities to appear before the ombudsman or before an authorised person, and to make such submissions, either orally or in writing, in relation to that action as they think fit; and
(b) if the opinions relate to a person—given that person an opportunity to appear before the ombudsman or before an authorised person, and to make such submissions, either orally or in writing, in relation to the action to which the investigation relates as the person thinks fit.
(7) Where the ombudsman gives the principal officer of an agency an opportunity to appear before the ombudsman or before an authorised person under subsection (6), the principal officer may appear in person or a person authorised by the principal officer may appear on behalf of the principal officer.
(8) Where the ombudsman gives a person other than the principal officer of an agency an opportunity to appear before the ombudsman or before an authorised person under subsection (6), the person may, with the approval of the ombudsman or of the authorised person, as the case may be, be represented by another person.
(9) Where, in relation to an investigation under this Act, the ombudsman proposes to give a person an opportunity to appear before the ombudsman or before an authorised person and to make submissions under subsection (6), or proposes to make a requirement of a person under section 11—
(a) if a complaint was made orally with respect to the action and the complaint has not been put in writing—the complaint must be put in writing; and
(b) the ombudsman must, if he or she has not previously informed the responsible Minister that the action is being investigated, inform that Minister accordingly.
(10) The ombudsman may, either before or after the completion of an investigation under this Act, discuss any matter that is relevant to the investigation with a Minister concerned with the matter.
(11) On the request of the responsible Minister, the ombudsman must consult that Minister before forming a final opinion on any of the matters referred to in section 18 (1) or (2) that are relevant to the action under investigation.
(12) Where the ombudsman becomes of the opinion, either before or after completing an investigation under this Act, that there is evidence that a person, being an officer of an agency, has been guilty of a breach of duty or of misconduct and that the evidence is, in all the circumstances, of sufficient force to justify doing so, the ombudsman must bring the evidence to the notice of—
(a) if the person is the head of service—the Chief Minister; or
(b) in the case of an administrative unit—
(i) if the person is the director-general of the administrative unit—the responsible Minister of the administrative unit; or
(ii) if the person is a member of the administrative unit other than the director-general—the director-general of the administrative unit; or
(c) in the case of a prescribed authority—
(i) if the person is the principal officer of the authority—the responsible Minister of the authority; or
(ii) if the person is not the principal officer of the authority—the principal officer of the authority.