Which court hears what: formal proceedings, and informal probate
A. The district court has exclusive original jurisdiction over all subject matter relating to: (1) formal proceedings with respect to the estates of decedents, including determinations of testacy, appointment of personal representatives
C. The probate court and the district court have original jurisdiction over informal proceedings for probate of a will or appointment of a personal representative.
New Mexico · general information · checked October 24, 2026 · NMSA 1978 §45-1-302(A), (C)



