Postal Services - Hybrid Mail - Part 1: Secured electronic postal services (SePS) interface specification - Concepts, schemas and operations

Digital Chain of Custody for CBRNE Evidence - Part 1: Overview and Concepts; German version CEN/TS 18053-1:2024

Aerospace series - LOTAR - LOng Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data - Part 003: Fundamentals and concepts; English version prEN 9300-003:2024

Aerospace series - LOTAR LOng-Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data - Part 100: Common concepts for long-term archiving and retrieval of 3D mechanical CAD information; English version prEN 9300-100:2024

Aerospace series - LOTAR -Long Term Archiving and Retrieval of digital technical product documentation such as requirements, architecture, simulation, and analytical data - Part 500: Fundamentals and Concepts for Long Term Archiving to enable Model-based Systems Engineering; English version prEN 9300-500:2025

Public transport - Reference data model - Part 1: Common concepts

Trusted data transactions - Part 1: Terminology, concepts and mechanisms; German version FprEN 18235-1:2025

Concepts and guidance on servitization and advanced services; English version prEN 18294:2026

Standard data element types with associated classification scheme - Part 7: Data dictionary of cross-domain concepts (IEC 61360-7:2024); Deutsche Fassung prEN IEC 61360-7:2025

Railway applications - Urban guided transport management and command/control systems - Part 1: System principles and fundamental concepts (IEC 62290-1:2025); German version EN IEC 62290-1:2025