13B. (1) * * * * *
(2) On the motion of both the parties made not earlier than six months after the date of the presentation of the petition referred to in sub-section (1) and not later than eighteen months after the said date, if the petition is not withdrawn in the meantime, the court shall, on being satisfied, after hearing the parties and after making such inquiry as it thinks fit, that a marriage has been solemnized and that the averments in the petition are true, pass a decree of divorce declaring the marriage to be dissolved with effect from the date of the decree.
21A. (1) Where—
(a) a petition under this Act has been presented to a district court having jurisdiction by a party to a marriage praying for a decree for judicial separation under section 10 or for a decree of divorce under section 13, and
(b) another petition under this Act has been presented thereafter by the other party to the marriage praying for a decree for judicial separation under section 10 or for a decree of divorce under section 13 on any ground, whether in the same district court or in a different district court, in the same State or in a different State, the petitions shall be dealt with as specified in sub-section (2).
23. (1) In any proceeding under this Act, whether defended or not, if the court is satisfied that—
(a) any of the grounds for granting relief exists and the petitioner except in cases where the relief is sought by him on the ground specified in sub-clause (a), sub-clause (b) or sub-clause (c) of clause (ii) of section 5 is not in any way taking advantage of his or her own wrong or disability for the purpose of such relief, and
then, and in such a case, but not otherwise, the court shall decree such relief accordingly.