GENERAL PART
SECTION I. GENERAL PROVISIONS
CHAPTER 2. PRINCIPLES OF CRIMINAL PROCEDURE
Article 6. Legality During Criminal Proceedings
(2) No one can be put on trial as suspect or accused, arrested, imprisoned, committed, searched, brought to court, or imposed to any other measures of procedural compulsion, or be condemned, punished or in any way limited in his rights other than in the way and order provided by law.
Fair trial standards
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.