本文件确定了一些对轻水小型模块化反应堆（SMR）特别重要的问题，这些问题目前没有被现有的IEC SC 45A标准充分解决，在修订现有出版物时可以考虑这些问题，或者这些问题可能是新工作项提案的目标。每个SC 45A工作组将决定是否真的解决这些问题，如果真的解决了，将在哪个出版物中发布。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document identifies a number of issues of particular importance to light water Small Modular Reactors (SMRs), which are not currently adequately addressed by existing IEC SC 45A standards, and that could be considered when revising existing publications or that could be the object of new work item proposals. Whether each of these issues will indeed be addressed, and if so in which publication, will be the decision of each SC 45A working group.All current amendments available at time of purchase are included with the purchase of this document.