19.19.1 The Authority shall deem as misleading any advertising or solicitation by an air carrier, tour operator, or an agent of either, for passenger air transportation, a package, or a package component that states a price for such air transportation, package, or package component to be an unfair or deceptive practice, unless the price stated is the entire price to be paid by the passenger to the air carrier, tour operator or agent, for such air transportation, package, or package component
19.19.2 Every passenger shall, before purchasing any ticket for a contract of carriage by the air carrier or its agents, be entitled to the full, fair, and clear disclosure of all the terms and conditions of the carriage about to be purchased. The disclosure shall include, among others, documents required to be presented at check-in, provisions on check-in deadlines, refund and rebooking policies, and procedures and responsibility for delayed and/or cancelled flights. These terms and conditions may include liability limitations, claim-filing deadlines and other crucial conditions.
19.19.3 Every airline shall file all adverts and promotions with the Authority.
19.19.4 No airline, tour operator, or an agent of either shall charge or collect any additional fare (whether taxes, commissions, brokerage fees, administrative charges, or any other fees) from passengers not expressly displayed and described in the marketing material or advertisement.
19.19.5 No airline shall display deceitful departure time at its counter.