Crime and Corruption Act 2001

delay in producing the document or thing may result in—

its destruction, removal or concealment; or

serious prejudice to the conduct of the investigation, operation or function; or

for a notice given in the context of a specific intelligence operation (crime), delay in producing the document or thing may result in loss of an opportunity to obtain timely intelligence—

before a significant event; or

that may help prevent a risk to public safety; or

for a notice given in the context of the witness protection function, delay in producing the document or thing may threaten—

the security of a protected person; or

the integrity of the witness protection program or other witness protection activities of the commission.