Upon demand of the State Registrar in person, by mail, or through an authorized

Upon demand of the State Registrar in person, by mail, or through an authorized representative all physicians, coroners, midwives, administrators in institutions, informants, nurse midwives, or funeral directors, and all other persons having knowledge of the facts, shall furnish such information as they may possess regarding any live birth, death, fetal death, adoption, marriage, divorce, annulment or induced termination of pregnancy.