![Federal court vacates injunction barring enforcement of Iowa law prohibiting school mask mandate](https://www.jurist.org/news/wp-content/uploads/sites/4/2022/05/mask_1652764444.jpg)
The US Court of Appeals for the Eighth Circuit Monday vacated a preliminary injunction because it is now moot due to “the current conditions differ vastly from those prevailing when the district court addressed it.” The preliminary injunction “completely barred” the enforcement of Iowa Code § 280.31, which prohibits Iowa schools from requiring students or staff [...]