As noted above, an Arbitration Award may also be vacated where the Award or the Arbitrators decision expresses a "manifest disregard of the law". The court must confirm the award unless it finds grounds to vacate, modify, or correct the award (9 U.S.C. § 9).The Eleventh Circuit has issued a significant en banc opinion regarding the available grounds for vacatur of an arbitral award. With regards to the time limits mandated in the Uniform. Arbitration Act for challenging an arbitration award.