ANÁLISIS DE LA RETROACTIVIDAD
Resumen
Reflexiones en torno a la nueva Reforma Penal del Estado
Citas
Ex post tacto laws are such as create or aggravate crime or increase the punishment, or change the rules of evidence for the purpose of conviction... The phrase only applies to penal and criminallaws, which affect private rights forfeitures or punishment, and not to civil proceeding which affect private rights retrospectively. Paschals Annotated Constitucion. Núm. 143.
Ruiz, Eduardo. Curso de Derecho Constitucíonal y Administrativo, tomo 1, página 162, Oficina Tipográfica de la Secretaría de Fomento, México, 1988.