This Act applies to partnerships, trusts, superannuation funds and unincorporated foreign companies (amongst other entities), but with some modifications.

The Secretary has certain powers and obligations under this Part, including the power to undertake an assessment of a critical infrastructure asset to determine if there is a risk to national security relating to the asset.

The Secretary must give the Minister a report each financial year for presentation to the Parliament. The report relates to the operation of this Act.

This Part also deals with miscellaneous matters, such as delegations and rules.