Signing Requirements
A Montana advance directive requires the signatures of two witnesses, and for a health care agent to be given powers of attorney, the document must also be notarized.[1]
Revocation
Registering
Although registration isn’t required, an advance directive can be filed with the state registry by completing the Consumer Registration Agreement and mailing it to the address below.[3]
Office of Consumer Protection
P.O. Box 201410
Helena, MT 59620-1410