PART TWO--FUNDAMENTAL HUMAN RIGHTS AND FREEDOMS
CHAPTER II--PERSONAL RIGHTS AND FREEDOMS
Article 27
1. No one's liberty may be taken away except in the cases and according to the procedures provided by law.
2. The liberty of a person may not be limited, except in the following cases:
a. when he is punished with imprisonment by a competent court;
b. for failure to comply with the lawful orders of the court or with an obligation set by law;
c. when there is a reasonable suspicion that he has committed a criminal offense or to prevent the commission by him of a criminal offense or his escape after its commission;
รง. for the supervision of a minor for purposes of education or for escorting him to a competent organ;
d. when a person is the carrier of a contagious disease, mentally incompetent and dangerous to society; dh. for illegal entry at state borders or in cases of deportation or extradition.
3. No one may be deprived of liberty just because he is not in a state to fulfill a contractual obligation
Fair trial standards
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.