Superannuation Legislation Amendment Act 2010 (117 of 2010)
4 Amendment of assessments
Section 170 of the Income Tax Assessment Act 1936 does not prevent the amendment of an assessment if:
(a) the assessment was made before the commencement of item 1 of Schedule 2 to this Act; and
(b) the amendment is made within 2 years after that commencement; and
(c) the amendment is made for the purpose of giving effect to that item.