German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of pressure pipework outside buildings
Edition 2016-09

Earthworks and foundations - Soil classification for civil engineering purposes
Edition 2023-02

Earthworks - Part 2: Classification of materials; German version EN 16907-2:2018
Edition 2019-04

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground drainage
Edition 2016-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying works
Edition 2023-09

Actions on structures - Part 2: Soil properties
Edition 2010-11

Characterization of waste - Methodology for the determination of the leaching behaviour of waste under specified conditions; German version EN 12920:2006+A1:2008
Edition 2008-12

Soil, investigation and testing - Water content - Part 2: Determination by rapid methods
Edition 2020-11

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Well construction and geothermal probes
Edition 2023-09

Soil, investigation and testing - Determination of density of non cohesive soils for maximum and minimum compactness
Edition 2022-10