Based on the technical specification ISO/TS 22163:2017 Railway applications-Quality management system-Business management system requirements for rail organizations:ISO 9001:2015 and particular require-ments for application in the rail sector,International Organization for Standardization(ISO)officially released the in-ternational standard ISO 22163:2023 Railway applications-Railway quality management system-ISO 9001:2015 and specific requirements for application in the railway sector on July 25,2023.In order to facilitate the understanding and application of international standards by railway personnel,comparative analysis is carried out from the aspects of the main content,main process and performance indicators of the standards.
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