Cable trunking systems and cable ducting systems for electrical installations - Part 1: General requirements (IEC 23A/970/CD:2021); Text in German and English

Cable trunking systems and cable ducting systems for electrical installations - Part 2-1: Particular requirements - Cable trunking systems and cable ducting systems intended for mounting on walls and ceilings (IEC 23A/968/CD:2021); Text in German and English

Cable trunking systems and cable ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor (IEC 23A/969/CD:2021); Text in German and English

Cable trunking systems and cable ducting systems for electrical installations - Part 2-3: Particular requirements - Slotted cable trunking systems intended for installation in cabinets (IEC 23A/967/CD:2021); Text in German and English

Cable trunking systems and cable ducting systems for electrical installations - Part 2-4: Particular requirements - Service poles and service posts (IEC 23A/966/CD:2021); Text in German and English

Maritime navigation and radiocommunication equipment and systems - Global navigation satellite systems (GNSS) - Part 6: Indian Regional Navigation Satellite System (IRNSS) - Receiver equipment - Performance requirements, methods of testing and required test results (IEC 80/1004/CD:2021); Text in German and English

Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 56/1928/CDV: 2021)

Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 65C/1098/CDV:2021); German and English version prEN IEC 61158-1:2021

Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition (IEC 65C/1099/CDV:2021); English version prEN IEC 61158-2:2021

Industrial communication networks - Fieldbus specifications and Profiles - Type 28 elements (AUTBUS) (IEC 65C/1105/CDV:2021); English version prEN IEC 61158-X-28:2021