6. India ■Non-Party to the NPT

5. The United States ■Nuclear-Weapon State

4. The United Kingdom ■Nuclear-Weapon State

3. Russia ■Nuclear-Weapon State

2. France ■Nuclear-Weapon State

1. China ■Nuclear-Weapon State

Chapter 1　Area Summary

Evaluation Points and Criteria

(3) Efforts to Maintain and Improve the Highest Level of Nuclear Security