Family Assistance, Social Security and Veterans' Affairs Legislation Amendment (2005 Budget and Other Measures) Act 2006 (36 of 2006)
Schedule 2 Indexing estimates of adjusted taxable income for family tax benefit and child care benefit purposes
A New Tax System (Family Assistance) (Administration) Act 1999
7 Subsection 28A(2)
Omit "must", substitute "may".