Riigikogu Rules of Procedure Act
Passed on 15 November 1994,
entered into force 12 December 1994
§ 1. Organisation of the Riigikogu work
(1) The Riigikogu work is organised by Riigikogu board.
(2) Language of the Riigikogu office-work is Estonian language.
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Source: Unofficial translation