In 1937, in connection with the preparation for the publication of the collection "The Constitution of the USSR and the Constitutions of the Union Republics", a special commission was created under the Presidium of the Supreme Council of the USSR, whose members were to check and clarify the inscriptions and their translation on the arms of the Union republics. According to the commission, the motto "Proletarians of all countries, unite!"
In 1937, a commission was formed under the Presidium of the Supreme Council of the USSR to review and clarify the inscriptions and translations on the arms of the Union republics. The motto "Proletarians of all countries, unite!" was part of this process.