§ § 20(untitled)

Everyone has the right to liberty and security of person.
No one shall be deprived of his or her liberty except in the cases and pursuant to a procedure provided by a law:
1) to execute a judgment of conviction or detention ordered by a court;
2) in the case of non-compliance with an order of a court or to secure the fulfilment of an obligation provided by the law;
3) to prevent a criminal or administrative offence, to bring a person who is reasonably suspected of such an offence before a competent state authority, or to prevent his or her fleeing;
4) to place a minor under educational supervision or to bring him or her before a competent state authority to determine whether to impose such supervision;
5) to detain a person suffering from an infectious disease, a person of unsound mind, an alcoholic or a drug addict, if such person is dangerous to himself or herself or to others;
6) to prevent unlawful entry into Estonia or to expel a person from Estonia or to extradite a person to a foreign state.
No one shall be deprived of his or her liberty merely on the ground of inability to fulfil a contractual obligation.