The country's actions were in compliance with the Treaty on Non-Proliferation of Nuclear Weapons.
I have followed the vicissitudes of the nuclear non-proliferation regime very closely for more than a decade.
The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) was indefinitely extended in May, 1995.
The cd impasse on the fissban is holding up disarmament and bringing embarrassment to multilateral arms control, non-proliferation and disarmament.
The latter three states have remained outside the Nuclear Non-Proliferation Treaty (NPT ), but were active participants during the CTBT negotiations.