Intelligent transport systems - Urban ITS - Use of regional traffic standards in a mixed vendor environment; German version CEN/TS 17402:2020
Edition 2020-06

Public transport - Service interface for real-time information relating to public transport operations - Part 4: Functional service interfaces: Facility monitoring; English version CEN/TS 15531-4:2021
Edition 2022-05

Intelligent transport systems - Urban ITS - Mixed vendor environments, methodologies & translators; English version CEN/TS 17400:2020
Edition 2020-06

Public transport - Service interface for real-time information relating to public transport operations - Part 5: Functional service interfaces situation exchange: Situation exchange; English version CEN/TS 15531-5:2022
Edition 2022-11