(1) Part 4 - 25 in Schedule 1 to the Taxation Administration Act 1953 has effect as if:
(a) any compulsory SSL repayment amount of a person were income tax payable by the person in respect of the income year in respect of which the assessment of that debt was made; and
(b) paragraphs 1061ZVBB(1)(c) and (2)(c), and Parts 2AA.3 and 2AA.4 and this Part, were income tax laws.
(2) Subsection (1) does not have the effect of making a person liable to a penalty for any act or omission that happened before the commencement of this subsection.