If an application for informal appointment indicates the existence of a possible unrevoked will or codicil which may relate to property subject to the laws of this state, and which is not filed for probate in this court, the registrar shall decline the application.
Minn. Stat. § 524.3-311
1974 c 442 art 3 s 524.3-311; 1975 c 347 s 36