Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 2: Requirements to the professionals
Edition 2018-08

Firefighting and fire protection - CAN interface for components in emergency vehicles - Part 11: Powder extinguishing unit
Edition 2016-08

Lifting Equipment; Acceptance Testing of Crane Installations; Principles
Edition 1977-11

Steelworks, rolling mills and cranes; interference fits using oil under pressure; application, dimensions, design
Edition 1982-07

Media and sound technology - Structured media cabling systems
Edition 2019-09

Earthing systems for buildings - Planning, execution and documentation
Edition 2023-06

Electrical installations in residential buildings - Part 1: Planning principles
Edition 2020-05

Electrical installations in residential buildings - Part 2: Nature and extent of minimum equipment
Edition 2021-10

Electrical installations in residential buildings - Part 3: Wiring and disposition of electrical equipment
Edition 2016-09

Electrical installations in residential buildings - Part 4: Home and Building Electronic System
Edition 2022-08