Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12110-1:2023

Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised standard for access to radio spectrum - Part 3: UWB devices installed in motor and railway vehicles - Sub-part 1: Requirements for UWB devices for vehicular access systems (Endorsement of the English version EN 302 065-3-1 V3.1.0 (2021-07) as a German standard)

Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard for access to radio spectrum - Part 4: Material Sensing devices - Sub-part 1: Building material analysis below 10,6 GHz (Endorsement of the English version EN 302 065-4-1 V2.1.0 (2021-07) as a German standard)

Safety of machinery - Electro-sensitive protective equipment - Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs)

Sterilization of health care products - Chemical indicators - Part 4: Class 2 indicators as an alternative to the Bowie and Dick-type test for detection of steam penetration

Sterilization of health care products - Application of ISO/TS 22421 to the requirements for sterilizers used for the terminal sterilization of health care products containing aqueous liquid in sealed containers

Graphical symbols - Safety colours and safety signs - Registered safety signs - Amendment 137: Safety sign M070: Use lamp in luminaire with shield

Transport information and control systems - Data interfaces between centres for transport information and control systems - Part 3: Data interfaces between centres for intelligent transport sytems (ITS) using XML (Profile A)

Information security - Message authentication codes (MACs) - Part 2: Mechanisms using a dedicated hash-function - Technical Corrigendum 1

Information security - Key management - Part 3: Mechanisms using asymmetric techniques - Amendment 1: TFNS identity-based key agreement