Minn. Stat. § 518.03: ACTION TO ANNUL; DECREE.

An annulment shall be commenced and the complaint shall be filed and proceedings had as in proceedings for dissolution. Upon due proof of the nullity of the marriage, it shall be adjudged null and void.

The provisions of this chapter and chapter 518A relating to property rights of the spouses, maintenance, support and custody of children on dissolution of marriage are applicable to proceedings for annulment.