Geotechnical investigation and testing - Qualification criteria and assessment - Part 3: Qualified enterprise (ISO/TS 24283-3:2022); German version CEN ISO/TS 24283-3:2022
Edition 2022-10

Earthworks - Part 5: Quality control; German version EN 16907-5:2018
Edition 2019-04

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

Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005 + Amd 1:2011); German version EN ISO 22476-3:2005 + A1:2011
Edition 2012-03

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

Geotechnical investigation and testing - Field testing - Part 7: Borehole jack test (ISO 22476-7:2012); German version EN ISO 22476-7:2012
Edition 2013-03

Earthworks - Part 3: Construction procedures; German version EN 16907-3:2018
Edition 2019-04

Geotechnical investigation and testing - Qualification criteria and assessment - Part 1: Qualified technician and qualified operator (ISO/TS 24283-1:2022); German version CEN ISO/TS 24283-1:2022
Edition 2022-10

Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 2: Measurement of displacements along a line: Extensometers (ISO 18674-2:2016); German version EN ISO 18674-2:2016
Edition 2017-03

Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification (ISO 14688-2:2017); German version EN ISO 14688-2:2018
Edition 2020-11