A federal appeals court on Saturday blocked the Biden administration’s private employer COVID-19 vaccine mandate, asserting there may be constitutional issues with the requirement. “Because the petitions give cause to believe there are grave statutory and constitutional issues with the mandate, the mandate is hereby STAYED pending further action by this court,” a panel of the U.S. Court of Appeals for the Fifth Circuit said in the brief order. The halt of the mandate, which was unveiled this week, is temporary as the case moves forward. The case was brought by multiple businesses, including the American Family Association; multiple individuals; and several states, including Texas, Utah, and Mississippi. Petitioners said the mandate, promulgated as an Emergency Temporary Standard (ETS) by the Department of Labor’s Occupational Safety and Health Administration (OSHA), should be struck down because it exceeds OSHA’s authority under the Occupational Safety and Health Act. They said that the authority is …