The court held that 8 CFR §§1003.10(b) and 1003.1(d)(1)(ii) unambiguously grant IJs and the BIA general authority to administratively close cases by authorizing them to take “any action” that is “appropriate and necessary” for the disposition of cases. (Arcos Sanchez v. Att’y Gen., 5/5/21) AILA Doc. No. 21051432