Okla. Stat. tit. 63, § 63-1-702f: Reporting of maternal death

A hospital or birthing center shall make a reasonable and good-

faith effort to report to the Office of the Chief Medical Examiner,

within seventy-two (72) hours after the death occurs, any maternal

death that occurs in the hospital or birthing center during

pregnancy or within one (1) year of termination of pregnancy.