
ADMINISTRATIVE LAW - RIGHT TO INFORMATION - REFUSAL OF ACCESS - NONEXISTENT OR UNLOCATABLE DOCUMENTS - where applicant contends missing information - whether agency has taken all reasonable steps to locate relevant documents in response to application - whether access to documents may be refused on the basis they are nonexistent or unlocatable - sections 47(3)(e), 52(1)(a) and 52(1)(b) of the Right to Information Act 2009 (Qld)