Clay bricks - Part 4: Ceramic bricks; Amendment A1
Edition 2021-04

Ventilation and air conditioning - Part 4: Ventilation in buildings and rooms of health care; Amendment 1
Edition 2025-11

Codes of practice for drinking water installations - Part 600: Drinking water installations in connection with fire fighting and fire protection installations; Amendment A1
Edition 2025-09

Tabular layouts of properties - Part 140: Toothing system data of work pieces; Amendment 1
Edition 2017-10

Sound insulation in buildings - Part 34: Data for verification of sound insulation (component catalogue) - Additional layers fixed to solid structural elements; Amendment A1
Edition 2019-12

Sound insulation in buildings - Part 35: Data for verification of sound insulation (component catalogue) - Elements, windows, doors, curtain walling; Amendment A1
Edition 2019-12

Application in structures of prefabricated components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement; Amendment A1
Edition 2022-08

Medical X-ray equipment up to 300 kV - Rules for testing of radiation protection after installation, maintenance and essential modification
Edition 2021-06

Image quality assurance in diagnostic X-ray departments - Part 151: Acceptance testing of dental radiographic equipment - Rules for the inspection of image quality after installation, maintenance and modification
Edition 2020-05