This order concerns violations of the Department’s domestic baggage liability rule, 14 CFR Part 254, and the Montreal Convention by Allegiant Air, LLC (“Allegiant”) relating to signage posted at two airports. Violations of Part 254 and the Montreal Convention are unfair and deceptive practices in violation of 49 U.S.C. § 41712. The order directs Allegiant to cease and desist from further similar violations of 49 U.S.C. § 41712 and 14 CFR Part 254, and assesses Allegiant $35,000 in civil penalties.