EOIR final rule, Appellate Procedures and Decisional Finality in Immigration Proceedings; Administrative Closure, which made dramatic changes to immigration appeals procedures. Earlier this month, a district court enjoined nationwide implementation of this rule.
https://brian-d-lerner-blog.com/tag/board-of-immigration-appeals/
https://brian-d-lerner-blog.com/tag/appeal-to-bia/
https://brian-d-lerner-blog.com/tag/bia-board-of-immigration-appeals/