Electronic invoicing - Functional specification and guidance for the eInvoice Registry of CIUS and Extensions.

Electronic invoicing - Functional specification and guidance for the eInvoice Registry of CIUS and Extensions.

Electronic invoicing - Part 5: Guidelines on the use of sector or country extensions in conjunction with EN 16931-1, methodology to be applied in the real environment; German version FprCEN/TS 16931-5:2025

Extensions for Financial Services (XFS) interface specification Release 3.30 - Part 1: Application Programming Interface (API) - Service Provider Interface (SPI) - Programmer's Reference

Industrial networks - Single-drop digital communication interface - Part 2: Functional safety extensions (IEC 61139-2:2022); English version EN IEC 61139-2:2022

Industrial networks - Single-drop digital communication interface - Part 3: Wireless extensions (IEC 65C/1181/CDV:2022); English version prEN IEC 61139-3:2022

Communication networks and systems for power utility automation - Part 6-2: Configuration description language for extensions for human machine interfaces (IEC 57/2466/CD:2022); Text in German and English

Electronic invoicing - Part 5: Guidelines on the use of sector or country extensions in conjunction with EN 16931-1, methodology to be applied in the real environment

Date and time - Representations for information interchange - Part 2: Extensions

Information technology - Coded representation of immersive media - Part 14: Scene description - Amendment 1: Support of MPEG-I audio, scene understanding and other extensions