本文件确立了概念，并给出了指南，以帮助在发生灾害时从供电角度维持各种城市服务。它概述了多个城市服务如何通过电力连续性计划和电力连续性系统进行合作和持续的基本概念。它还规定了建立这些标准的方法和手段。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 establishes concepts and gives guidelines to help sustain a variety of city services on the occasion of a disaster from the perspective of providing electricity. It outlines the basic concepts on how multiple city services can cooperate and continue by electricity continuity plan(s) and electricity continuity system(s). It also specifies methods and means to establish these.All current amendments available at time of purchase are included with the purchase of this document.