本标准建立了一套使用CBTC系统提高性能、可用性、运行和列车保护所需的性能和功能要求---修订:范围的文字没有变化。修订版允许无人驾驶列车运行，包括自动移人器。

This standard establishes a set of performance and functional requirements necessary for enhancing performance, availability, operations, and train protection using a CBTC System.---Revision: There is no change to the words of the scope. The revisions allow for driverless train operation, including automatic people movers.