To ask the Secretary of State for Foreign and Commonwealth Affairs if he will list those countries over which Her Majesty's Government have concern arising from the buildup of fissile nuclear materials capable of being diverted to military use in nuclear warheads.

Any country failing to accede to the treaty on the non-proliferation of nuclear weapons or to other similar nuclear non-proliferation agreements involving the safeguarding of all their fissile nuclear materials must expect to be viewed with same concern.