Chapter Two
Human Rights and Fundamental Freedoms
Division One
Fundamental Human Rights and Freedoms
Article 8
(2) No one may be prosecuted or deprived of her liberty except on the grounds and in the manner specified by law. No one may be deprived of her liberty merely on the grounds of inability to fulfill a contractual obligation.
Nullum crimen sine lege
Nulla poena sine lege
EDIT.