(1) The consequences of the annulment of a marriage are governed only in the following cases by the provisions on divorce.
(2) The provisions of sections 1569 to 1586b are to be applied accordingly
1. to the benefit of a spouse who, in the case of a violation of sections 1303, 1304, 1306, 1307 or section 1311, or in the cases governed by section 1314 (2) no. 1 or 2, was not aware, at conclusion of the marriage, that the marriage was voidable, or who has been deceived or threatened, in the cases governed by section 1314 (2) no. 3 or 4, by the other spouse or with the other spouse’s knowledge;
2. to the benefit of both spouses in the case of a violation of section 1306, 1307 or section 1311, if both spouses knew of the voidability; this does not apply in the case of a breach of section 1306, to the extent that the claim of a spouse to maintenance would adversely affect a corresponding claim of the third person.
The provisions on maintenance by reason of the care for or child-rearing of a child of the spouses also apply here, accordingly, to the extent that a refusal of maintenance would be grossly inequitable with regard to the concerns of the child.
(3) Sections 1363 to 1390 and section 1587 apply, accordingly, to the extent that this would not be grossly inequitable with regard to the circumstances given at conclusion of the marriage or in the case of a breach of section 1306 with regard to the concerns of the third person.
(4) Sections 1568a and 1568b apply accordingly; here, particular account is to be taken of the circumstances given at conclusion of the marriage, and in the case of a breach of section 1306 of the concerns of the third person.
(5) Section 1931 does not apply to the benefit of a spouse who, in the case of a breach of sections 1304, 1306, 1307 or section 1311 or in the case governed by section 1314 (2) no. 1, knew at conclusion of the marriage that the marriage was voidable.