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IEC 61663-1: Lightning protection - Telecommunication lines - Part 1: Fibre optic installations

Basic specification for optical fibre amplifier test methods - Part 4-1: Test methods for analogue parameters - Gain-slope by broad band source test method (IEC 86C/194/NP : 1998)

Survey concerning - IEC 60695-6-30:1996, Guidance and test methods on the assessment of obscuration hazard of vision caused by smoke opacity from electrotechnical products involved in fires - Small scale static method - Determination of smoke opacity - Description of the apparatus and IEC 60695-6-31: 1999, Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials

Revision of IEC 60255-3 (1989): Electrical relays - Part 3: Single input energizing quantity measuring relays with dependant or independant time

Amendment to CISPR 16-1:1999, sub-clause 5.5.4.2: Balance of antenna and proposal to add sub-clause 5.5.4.3: Cross polar performance of antenna

Update and Simplification of all parts of EN 1999

Revision of ISO 11118

Project

DIN 66403

Information technology - Automatic identification and data capture techniques - System identifiers

Eurocode 1: Actions on structures - Part 1-2: Actions on structures exposed to fire; German version FprEN 1991-1-2:2023

Fuel cell technologies - Part 3-1: Stationary fuel cell power systems - Safety (IEC 62282-3-1:2007)

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