Commonwealth Numbered Regulations

1979 No. 140 FEDERAL COURT RULES - RULE 8.11

11. Where the Registrar of the Court has sent documents to the
Attorney-General as mentioned in rule 10, and afterwards a certificate
purporting to be a certificate of a judicial authority or other responsible
person in the country concerned or of a British or Australian consular
authority in that country as to service or attempted service or non-service is
filed, the certificate shall be evidence of the matters stated in the
certificate.