Optical circuit boards - Part 4-1: Interface standards - Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors (IEC 62496-4-1:2019); German version EN IEC 62496-4-1:2019
Edition 2020-12

Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery - Safety - Part 4-1: Particular requirements for chain saws (IEC 62841-4-1:2017, modified); German version EN 62841-4-1:2020
Edition 2020-10

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 4-1: Particular requirements for chain saws; German and English version EN 62841-4-1:2020/prAB:2022
Edition 2023-05

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 4-1: Particular requirements for chain saws (IEC 116/641/CDV:2022); German and English version EN 62841-4-1:2020/prA1:2022
Edition 2023-04

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions (Endorsement of the English version EN 300417-4-1 V 1.2.1 (2001-10) as German Standard)
Edition 2002-06

Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 4-1: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment (Endorsement of the English version EN 300462-4-1 V 1.1.1 (1998-05) as German standard)
Edition 2000-06

Intelligent Network (IN) - Intelligent Network Application Protocol (INAP); Capability Set 2 (CS2) - Part 4: Abstract Test Suite (ATS) specification and Partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for Service Switching Function (SSF); Sub-part 4-1: Basic capability set of CS-1 including CS-2 complements (Endorsement of the English version EN 301140-4-1 V 1.1.3 (2000-05) as German Standard)
Edition 2001-09

Intelligent Transport Systems (ITS) - Vehicular Communications - GeoNetworking - Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications - Sub-part 1: Media-Independent Functionality (Endorsement of the English version EN 302 636-4-1 V1.4.1 (2020-01) as a German standard)
Edition 2020-04

Advanced Surface Movement Guidance and Control System (A-SMGCS) - Part 4: Community Specification for a deployed non-cooperative sensor including its interfaces - Sub-part 1: Generic requirements for non-cooperative sensor (Endorsement of the English version EN 303 213-4-1 V2.1.1 (2020-09) as a German standard)
Edition 2021-02

Electronic Signatures and Infrastructures (ESI) - Electronic Registered Delivery Services - Part 4: Bindings - Sub-part 1: Message delivery bindings (Endorsement of the English version EN 319 522-4-1 V1.2.1 (2019-01) as a German standard)
Edition 2019-06