Pages 29-33 from FCO 46-8067

The document discusses the possibility of involving the Soviet Union in the control of missile proliferation, specifically in relation to the Missile Technology Control Regime (MTCR). It highlights arguments for involving the Soviet Union, such as their past responsibility for ballistic missile proliferation and the potential benefits of their support in expanding the regime and preventing missile proliferation. It also mentions potential problems, including the risk of Soviet mischief-making and difficulties in sharing sensitive information. The document presents several possible options for Soviet involvement, ranging from support from outside the regime to full membership. The United Kingdom seeks input from partners on the matter.