PART I
GENERAL PROVISIONS
CHAPTER TWO
TASKS AND PRINCIPLES OF CRIMINAL PROCEEDING
Article 10. Ensuring the Right for Inviolability of Person
10.2. It shall be prohibited to keep any body in medical institutions for tests without a procurator's or
judge's sanction or to confine under guard without a judge's sanction.
10.3. Procurators shall have the duty to immediately release persons illegally arrested or confined
under guard, or serving imprisonment sentences or kept in medical institutions, or serving excessive terms on top of those provided by law or a court decision.
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.