(1) The Ombudsman is to issue and maintain guidelines relating to (a) the process of disclosing information under all four types of information disclosure referred to in section 12 ; and(b) the factors to be considered when determining to refuse an application under section 20 ; and(c) any other matters he or she considers necessary.(2) The Ombudsman may, of his or her own motion or on the request of a Minister or principal officer, provide oral or written advice to a public authority or Minister on the operation of this Act.(3) The Ombudsman is to issue and maintain a manual related to the operation of this Act.(4) The Ombudsman is to make the guidelines and manual issued under this section available to the public.(5) The Ombudsman may publish a decision that he or she makes in respect of a review and the statement of reasons related to that decision.