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Information technology. Systems and software engineering. Guide for requirements engineering tool capabilities Ingestion-build-44680 It includes stopvalves with ends1 Scope Requirements engineering (RE) is an essential process of the systems and software engineering life cycles. RE has been established as an ISO IEC standard life cycle process in both ISO IEC 15288: 2008, Systems and software engineering System life cycle processes and ISO IEC 12207: 2008, Systems and software engineering Software life cycle processes. This Technical Report provides guidance on desirable capabilities of RE tools. It supplements