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ex post facto law

ex post facto law in Culture

ex post facto law definition


A law that makes illegal an act that was legal when committed, increases the penalties for an infraction after it has been committed, or changes the rules of evidence to make conviction easier. The Constitution prohibits the making of ex post facto law. (See ex post facto.)

The American HeritageĀ® New Dictionary of Cultural Literacy, Third Edition
Copyright Ā© 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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