SS-EN-15531-3 › Complete Document History
Public transport - Service interface for real-time information relating to public transport operations - Part 3: Functional service interfaces
Complete Current Edition: |
2022 EDITION - Part 3: Functional service interfaces - Aug. 8, 2022
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Obsolete Revision Information: |
2015 EDITION - ENGLISH LANGUAGE EDITION - Aug. 30, 2015
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