SOCIAL SECURITY (INTERNATIONAL AGREEMENTS) ACT 1999
(a) the agreement is between Australia and another country; and
(b) the agreement relates to reciprocity in social security or superannuation matters; and
(c) the text of the agreement is set out in a Schedule to this Act. 5(2) [Inclusions in reference to scheduled international social security agreements]
The reference in subsection (1) to a scheduled international social security agreement includes a reference to such an agreement as amended, or otherwise affected in its operation, by a further agreement or further agreements between Australia and the other country concerned.