General Part
FIRST SECTION
Main Provisions
Chapter II
Purposes and basic principles of criminal proceedings
Article 22. Guarantee of the right to a court hearing
The judicial authorities shall secure the right of everyone to a fair and open court hearing in connection with the charges against them or the coercive procedural measures applied. The right to a court hearing may not be refused for any reason.
Fair trial standards
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.