When a dissolution has been granted, and the parties afterward intermarry, the court, upon their joint application, and upon satisfactory proof of such marriage, may revoke all decrees and orders of dissolution, maintenance, and subsistence which will not affect the rights of third persons.
Minn. Stat. § 518.25
(8605) RL s 3594; 1974 c 107 s 16; 1978 c 772 s 62