1. II.C.24 Treaty on the Non-Proliferation of Nuclear Weapons (NPT) (1 July 1968)
2. comprising non-proliferation (avoiding the spread of nuclear weapons to additional states), disarmament (reducing the nuclear arsenals of the states possessing them), and peaceful uses (encouraging collaboration regarding the non-weapons applications of nuclear energy). See U.S. Department of State, Treaty on the Non-Proliferation of Nuclear Weapons;The NPT is often said to rest on "three pillars,2010
3. Office for Disarmament Affairs;U;Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
4. Marshall, Peter David, (13 June 1937–5 Oct. 2012), Consultant, Forensic Seismology and Arms Control Research Programmes, Atomic Weapons Establishment, Blacknest, since 2002