ATLANTA - A dual-listed company is not suable under Florida laws, the 11th Circuit U.S. Court of Appeals ruled Aug. 12, upholding the dismissal of a class complaint filed by seafarers seeking additional benefits following injuries at sea (Zolt Sabo, et al. v. Carnival Corporation, d.b.a. Carnival Corporation & PLC, et al., No. 13-11765, 11th Cir.; 2014 U.S. App. LEXIS 15398).