Trenching, milling and ploughing procedures for laying empty pipe infrastructures and fibre optic cables for telecommunications networks
Edition 2023-08

Earth-moving machinery - Safety - Part 10: Requirements for trenchers; German version EN 474-10:2022
Edition 2023-02

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified); German version EN 14161:2011+A1:2015
Edition 2015-07

Fibre-cement pipelines - Guide for laying and on-site work practices; German version EN 1444:2000
Edition 2001-03

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021
Edition 2021-08

District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 3: Factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 17415-3:2021
Edition 2021-11

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Landscape works
Edition 2019-09

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German version EN 488:2019
Edition 2020-03

Water supply - Requirements for systems and components outside buildings; German version EN 805:2000
Edition 2000-03

Life cycle cost (LCC) and life cycle assessment (LCA) for CO₂ emissions in ductile iron pipe systems; German version EN 17800:2022
Edition 2023-03