General Part
SECOND SECTION
THE COURTS AND THE PARTIES TO CRIMINAL PROCEEDINGS
Chapter IX
THE DEFENCE
Article 90. The suspect
90.2. The prosecuting authority shall be empowered to detain a suspect for the following periods :
90.2.1. persons detained: no more than 48 hours ;
90.2.2. a suspect about whom a choice of restrictive measure has been made, excluding arrest, bail and house arrest: no more than 10 days after the announcement of the decision.
90.3. Before the end of the period provided for in Article 90.2. of this Code, the prosecuting authority shall release the suspect and end the restrictive measure or take a decision to charge him.
90.4. If there are not sufficient grounds for suspicion, the prosecuting authority or the court shall release the suspect and end the restrictive measure before expiry of the periods laid down in Article 90.2 of this Code.
90.5. From the time of release, ending of the restrictive measure or when the decision is taken to bring charges, the person concerned shall cease to be considered as the suspect.
Fair trial standards
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.