Australian citizenship by adoption in accordance with the Hague Convention on Intercountry Adoption

Children adopted overseas to Australian citizens under full and permanent Hague Convention Intercountry Adoption arrangements may be registered as Australian citizens.

The eligibility requirements are:

and

Although an applicant may be aged 18 years or over, the applicant’s adoption must have been agreed to by the adoption authorities of Australia and the other Convention country before the person turns 18.

If the applicant’s Australian citizen parent was an Australian citizen by descent, the applicant’s parent must have resided in Australia for a period of two years before the application is made.

An adoption compliance certificate is evidence that a 'full and permanent adoption' has occurred under the Hague Convention and the legal relationship between the adopted child and the birth parents has been severed.