(Not always visible on a printout but recorded electronically for the airline) The "Fare Basis", an alphabetic or alphanumeric code that identifies the fare Restrictions on changes and refunds. (Not always shown in detail, but referred to) Dates for which the ticket is valid "Form of payment", i.e. details of how the ticket was paid for, which will in turn affect how it would be refunded. The exchange rate used to calculate any international parts of the fare and tax A "Fare Construction" or "Linear" showing the breakdown of the total fare