§ 56. Supreme power shall be exercised by the people through citizens with the right to vote:
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by electing the Riigikogu;
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through referendums.
§ 57. Estonian citizens who have attained eighteen years of age have the right to vote.
Estonian citizens who have been divested of legal capacity by a court shall not have the right to vote.
§ 58. Participation in voting may be restricted by a law for Estonian citizens who have been convicted by a court and are serving a sentence in a penal institution.