Declaration of State Sovereignty of Ukraine
en.wikipedia.org

... The Declaration of State Sovereignty of Ukraine ... as adopted on July 16, 1990, by the recently elected parliament of Ukrainian SSR by a vote of 355 for and four against.[1][2]

The document decreed that Ukrainian SSR laws took precedence over the laws of the USSR, and declared that the Ukrainian SSR would maintain its own army and its own national bank with the power to introduce its own currency.[2]

The declaration also proclaimed that the republic has intent to become in a future "a permanently neutral state that does not participate in military blocs," and that it would not accept, nor produce, nor procure nuclear weapons.[2] ...