
ADMINISTRATIVE LAW - RIGHT TO INFORMATION - REFUSAL OF ACCESS - NONEXISTENT OR UNLOCATABLE DOCUMENTS - request for building, development and certification information about residential properties across a thirty year timeframe - applicant submits further documents should exist - whether access to further documents may be refused on the basis they are nonexistent - whether agency has taken reasonable steps to locate relevant documents - sections 47(3)(e) and 52(1)(a) of the Right to Information Act 2009 (Qld)