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The rule from when American airlines were regulated by the government, stating that an airline had to make their "best effort" to get you on any flight, on any airline. (See for more info on what still exists as sort of a "Rule 240" in most airlines' Conditions of Carriage documents.
Airline} said there was weather trouble in Dallas, so I used Rule 240.
by Shawarma123456765432 June 25, 2008
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