An official death certificate is usually required to be provided when applying for probate or administration of a deceased estate.
In cases where it is not completely clear that a person is dead (usually because their body is being sustained by life support), a neurologist is often called in to verify brain death and to fill out the appropriate documentation.
The failure of a physician to immediately submit the required form to the government (to trigger issuance of the death certificate) is often both a crime and cause for loss of one's license to practice.
[2] When someone dies in England and Wales, a doctor involved in their care completes a "medical certificate of cause of death" (MCCD).
[7] In most of the United States, death certificates are considered public domain documents and can therefore be obtained for any individual regardless of the requester's relationship to the deceased.