1)prohibition of child marriage act 2006 would not punish adult male who solemnised marriage 24 years back
2) marriage does not become void .
3)section 3 provides Child marriages to be voidable at the option of contracting party being a child.-
(1) Every child marriage, whether solemnised before or after the commencement of this Act, shall be voidable at the option of the contracting party who was a child at the time of the marriage:
4)The petition under this section may be filed at any time but before the child filing the petition completes two years of attaining majority.
5) it cannot be filed after 24 years of marriage