; (B) any systemic and other barriers to ensuring that patients and children described in subparagraph (A) get access to up-to-date care that addresses the complexity of co-occurring substance use disorder and pregnancy; and (C) access to treatment for pregnant and postpartum individuals with substance use disorder and the impacts of interactions with child welfare systems; and (2) not later than 2 years after the date of enactment of this Act, submit a report to Congress on the results of such study.