EN 12670 Natural stone - Terminology*, 2023-12-23 Update
ISO 14688-1 Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description
ISO 14688-2 Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification — Amendment 1
ISO 22475 Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Technical principles for the sampling of soil, rock and groundwater*, 2021-09-30 Update
ISO 25177 Soil quality — Field soil description*, 2019-09-19 Update
ISO 710 Graphical symbols for use on detailed maps, plans and geological cross-sections; Part 7 : Tectonic symbols
BS EN ISO 14689:2018 history
2018BS EN ISO 14689:2018 Geotechnical investigation and testing. Identification, description and classification of rock
2015BS 5930:2015 Code of practice for ground investigations