Title 2 Of the Charter of Fundamental Rights and Duties, of the Individual and of the Citizen

Article 39

No one may be deprived of their freedom if it does not conform to the provisions of law.

No one may be charged, arrested, detained, or judged except in cases determined by a law decreed prior to the acts for which they are accused.

Title 2 Of the Charter of Fundamental Rights and Duties, of the Individual and of the Citizen

Article 42

No one can be subjected to security measures other than the cases and the forms specified by law, notably for reasons of public order or of State security.

Article 41
De même, il ne peut être infligé de peine plus forte que celle qui était applicable au moment où l'infraction a été commise.

Article 42
Nul ne peut être soumis à des mesures de sûreté que dans les cas et les formes prévus par la loi, notamment pour des raisons d'ordre public ou de sécurité de l'Etat.