Insurer responsibility; pharmacy benefits: An Act amending section 20-3321, Arizona revised statutes; amending title 20, chapter 25, Arizona revised statutes, by adding article 2; relating to pharmacy benefits. Requires that an insurer that uses the services of a pharmacy benefits manager, an insurance affiliate, a third party administrator or a third party payor in this state is responsible for the acts of the pharmacy benefits manager, insurance affiliate, third party administrator or third party payor that are within the scope of the health care plan, including the administration of all patient claims processed by the pharmacy benefits manager, insurance affiliate, third party administrator or third party payor on behalf of the insurer.