First Home Owner Grant and Shared Equity Act 2000

A person who—

prevents the Chief Commissioner or an authorised officer from exercising a function under this Division, or

hinders or obstructs the Chief Commissioner or an authorised officer in the exercise of such a function, or

without reasonable excuse, refuses or fails to comply with a requirement made by or to answer a question of the Chief Commissioner or an authorised officer asked in accordance with section 40,

A person is not guilty of an offence under this section arising from the entry of the Chief Commissioner or an authorised officer onto premises unless it is established that, at the material time, the Chief Commissioner or the authorised officer—

identified himself or herself as the Chief Commissioner or an authorised officer, and

warned the person that a failure to comply with the requirement may constitute an offence.