提供核电厂仪表和控制系统及相关设备老化管理的策略、技术要求和建议。还包括关于试验方法、程序和技术的附件，这些方法、程序和技术可用于验证此类设备的正确运行，并旨在防止老化退化对电厂的安全性、效率或可靠性产生任何不利影响。适用于所有类型的核电厂，主要与安全有关。

Provides strategies, technical requirements, and recommendations for the management of ageing of nuclear power plant instrumentation and control systems and associated equipment. Also includes annexes on test methods, procedures, and technologies that may be used to verify proper operation of such equipment and aim to prevent ageing degradation from having any adverse impact on the plant safety, efficiency, or reliability. Applies to all types of nuclear power plants and relates primarily to safety.