(a) This part shall apply to all of the following:

1. (1) A fiduciary acting under a will executed before, on, or after January 1, 2017.
2. (2) A personal representative acting for a decedent who died before, on, or after January 1, 2017.
3. (3) A trustee acting under a trust created before, on, or after January 1, 2017.
4. (4) A custodian of digital assets for a user if the user resides in this state or resided in this state at the time of the user’s death.
5. (5) A conservator appointed before, on, or after January 1, 2025.
6. (6) A fiduciary acting under a power of attorney executed before, on, or after January 1, 2025.