Subject to the provisions of Article 137, pre-trial detention may only be ordered or extended in one of the cases listed below:
1° The person under investigation is facing a criminal sentence;
2° The person under investigation is facing a correctional sentence of three years’ imprisonment or more.
Pre-trial detention may also be ordered under the conditions provided for in Article 141-2 when the person under investigation voluntarily evades the obligations of judicial supervision or house arrest with electronic surveillance.