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The Revista de Estudios de la Justicia invites the submission of articles and case comments for its 2026 edition.
For further information, please visit: https://rej.uchile.cl/index.php/RECEJ/announcement/view/407

The lex mitior-principle and the chilean Constitutional Court

Authors

  • Antonio Bascuñán Rodríguez Universidad Adolfo Ibáñez
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Abstract

The article examines the constitutional status of the lex mitior-principle (retroactive application of the milder criminal law). This review provides a frame work for the analysis of a judgment of the Chilean Constitutional Court regarding a case arised by the application of a saving provision of the reform of chilean Bankruptcy law. The problema examined is the determination of the margin of legislative discretion left by the constitutional entrenchment of the principle.

Keywords:

Time and law , lex mitior , retrospective application of the milder law , legality , saving provision , reform of chilean bankruptcy law , Act 20.720

Author Biography

Antonio Bascuñán Rodríguez, Universidad Adolfo Ibáñez

Profesor de Derecho Penal.