The PSCTM provides up to date Tariff Resolutions divided into five pillars: Common Industry Definitions (common understanding and standard definitions), Mileage Principles (standard application of mileage). Fare Construction Principles (fare construction rules). Currency Application and Standards (codes and rounding). Interline Baggage Acceptance Rules (conditions for interline baggage acceptance). Administrative Resolutions (Government filing procedures for any adopted IATA package).