(a) Each duly elected or appointed coroner in the State of Alabama is authorized to withdraw and retain or direct the withdrawal and retention of blood and/or urine from the dead body of a person who died unattended by a physician, or who died under suspicious circumstances, or where there is reasonable cause to believe the person died from unnatural and/or unlawful causes.
(b) Each duly elected or appointed deputy coroner shall have the same authority to withdraw and retain or direct the withdrawal and retention of a blood and/or urine sample when acting for the coroner.
(c) The State Toxicologist and his designated or appointed assistants are authorized to withdraw and retain or direct the withdrawal and retention of blood and/or urine from the dead body of a person who died unattended by a physician, or who died under suspicious circumstances, or where there is reasonable cause to believe the person died from unnatural and/or unlawful causes.
(d) A law enforcement officer investigating a fatal motor vehicle accident is authorized to direct the withdrawal and retention of blood and/or urine from the body of any such fatality.
(e) The purpose of any withdrawal and retention of blood and/or urine shall be for analyses or studies to assist in determining the cause, manner and circumstances of death, including a chemical or other test or tests for drugs and/or poisons.