Act 6 Access to Information Act 2005 would reveal a serious public safety, public health or environmental risk. 28. Protection of certain confidential information. (1) Subject to subsection (2), an information officer (a) shall refuse a request for access if the disclosure of the record would constitute an action for breach of a duty of confidence owed to a third party in terms of an agreement; or (b) may refuse a request for access to a record of the body if the record consists of information that was supplied in confidence by a third party (i) the disclosure of which could reasonably be expected to prejudice the future supply of similar information, or information from the same source; and (ii) if it is in the public interest that similar information, or information from the same source, should continue to be supplied. (2) A record may not be refused under subsection (1) insofar as it consists of information(a) already publicly available; or (b) about the third party concerned that has consented in writing to its disclosure to the person requesting it. 29. Protection of safety of persons and property. An information officer (a) shall refuse a request for access if the disclosure of the record could reasonably be expected to endanger the life or physical safety of a person; or (b) may refuse a request for access to a record of the body if the disclosure of the record is likely to prejudice or impair (i) the security of – (aa) a building, structure or system, including, but not limited to a computer or communication system; (bb) a means of transport; or (cc) any other property; or (ii) methods, systems, plans or procedures for the protection of - 18