In the Constitution of the Ukrainian SSR, approved by the All-Ukrainian Congress of Soviets on March 10, 1919 and adopted in the final version of the CEC on March 14, 1919, the coat of arms was described in Article 34: The section on the symbols of the republic in the Constitution of the Ukrainian SSR of 1919 was not amended even after the amendments to the Constitution of the Ukrainian SSR, which was adopted by the 9th All-Ukrainian Congress of Soviets on May 10, 1925.
First revision
Under the Article 80 of the Constitution of the Ukrainian SSR in 1929, the arms did not undergo significant changes. The abbreviation was changed from "У.С.С.Р." to "У.С.Р.Р.".
Second version
The Constitution of the Ukrainian SSR, approved on January 30, 1937, slightly changed the coat of arms. The abbreviation changed from "У.С.Р.Р." to "У.Р.С.Р.", and the amount of the rays of sunlight increase.
Third version
In the summer of 1947, the Central Committee of the Communist Party discussed the question of bringing the coat of arms of the Ukrainian Soviet Socialist Republic to the standard in the USSR: the top was decided to add a star, change the location of the inscriptions.
Correspondence with Moscow and Stalin
On December 1, 1947, to consult with the design of the coat of arms, Mykhailo Hrechukha, who was the Chairman of Presidium of Verkhovna Rada at the current time, send a letter to Demyan Korotchenko, who was the head of state of the Ukrainian SSR. He concerned about the design of the coat of arms of the Ukrainian SSR at that time, which only consists of the motto in Ukrainian language. After that, Korotchenko and Hrechukha continued the letter to Lazar Kaganovich, who was the First Secretary of the Communist Party of Ukraine. In an official correspondence, Kaganovich, together with V. Nyzhnyk, the Chairman of the Presidium of the Supreme Soviet of the Ukrainian SSR, continue to discuss this matter with Nikolay Shvernik, who was the Chairman of the Presidium of the Supreme Soviet of the USSR at that time. Kaganovich and Nyzhnyk send a correspondence to Shvernik at January 3, 1948. On January 14, 1948, Hrechukha received a reply from Shvernik from his letter. After the changes were done, the result was given to Nikita Khrushchev, who was the First Secretary of the Communist Party of Ukraine. Then, he send the result of the discussion to Joseph Stalin.
Approval
By the decree of the Presidium of the Supreme Soviet of the Ukrainian SSR of November 21, 1949 and by the law adopted by the Supreme Soviet of the Ukrainian SSR on July 5, 1950, a red five-pointed star was added at the top of the Ukrainian SSR's coat of arms, and also the motto, the name of the republic in Ukrainian, and the motto in Ukrainian and Russian language is transferred to the lateral coils of the red tape. In the Constitution of the Ukrainian SSR, the coat of arms was described in Article 166: Unofficial emblem of the Ukrainian SSR in 1918-1919