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

Drain and sewer systems outside buildings - Design - Part 1: Layout principles; German version EN 16933-1:2022
Edition 2022-10

Soil, investigation and testing - Determination of density of soil - Part 2: Field tests
Edition 2020-11

Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements; German version EN 12007-1:2012
Edition 2012-10

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German version EN 13941-1:2019+A1:2021
Edition 2022-06

Geotextiles - Test method for the determination of the filtration behaviour of geotextiles under turbulent water flow conditions (ISO 10772:2012); German version EN ISO 10772:2012
Edition 2012-12

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

Installation and equipment for liquefied natural gas - Design of onshore installations; German version EN 1473:2021
Edition 2021-12

Execution of special geotechnical work - Grouting; German version EN 12715:2020
Edition 2021-01

Solid structures in hydraulic engineering - Bearing capacity, serviceability and durability
Edition 2013-02