The first article states the requirement of proportionality; the following provision concerns the procedural conditions for resorting to countermeasures; in a rather self-evident statement, the third article considers termination of countermeasures.
第一条提出了相称的规定；下一条涉及到采取反措施的程序条件；第三条是不言而喻的陈述，涉及终止反措施的问题。