A New Tax System (Pay As You Go) Act 1999 (Act No. 178, 1999 | C2004A00567)
Taxation Laws Amendment Act (No. 2) 2002 (Act No. 57, 2002 | C2004A00986)
Taxation Laws Amendment Act (No. 3) 2003 (Act No. 101, 2003 | C2004A01185)