Signing Requirements
Two witnesses must sign both portions of the advance directive document.[1]
The living will portion of the document may not be witnessed by a spouse or a blood relative of the principal, while only one witness may not be a spouse or blood relative in the health care surrogate section.[2]
Revocation
As long as the principal is competent, they may revoke their advance directive at any time by any of the following means[3]:
- A signed and dated revocation
- Destroying the document
- Executing another advance directive
- Expressing an intention to revoke vocally