ANSI/ASCE/T&DI 21.4-08 is Part 4 of the four-part Automated People Mover (APM) Standards, which establishes the minimum set of requirements necessary to achieve an acceptable level of safety and performance for an APM system. This Standard covers the minimum set of requirements for maintaining automated people mover systems. Part 4 specifically provides information on Security, Emergency Preparedness, System Verification and Demonstration, Operations, Maintenance and Training, and Operational Monitoring.
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