Updated on May 26, 2022 This analysis has been updated throughout to reflect counts of state legislation as of May 25. Previous updates since first publication are archived below. Notable changes since the last update include: Oklahoma’s governor signed into law a total ban on abortion starting at fertilization with a "bounty hunter" enforcement mechanism that went into effect immediately. This makes Oklahoma the first state to completely ban abortion since the 1973 Roe v. Wade decision.