The information officer of a public body—
| (a) | must refuse a request for access to a record of the body if its disclosure could reasonably be expected to endanger the life or physical safety of an individual; or |
| (b) | may refuse a request for access to a record of the body if its disclosure would be likely to prejudice or impair— |
| (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— |
| (aa) | an individual in accordance with a witness protection scheme; |
| (bb) | the safety of the public, or any part of the public; or |
| (cc) | the security of property contemplated in subparagraph (i)(aa), (bb) or (cc). |
