Agreement between the United States of America and the Soviet Union on the Destruction and Non-Production of Chemical Weapons and on Measures to Facilitate the Multilateral Convention signed June 1, 1990, also referred to as the Bilateral Destruction Agreement. Calls for the destruction of most of the State Parties’ chemical weapons (CW) capability and prohibits production of CW. The verification protocol was never completed and the BDA was superseded by the Chemical Weapons Convention.