DIN 18304 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 1960 | 2019-09 | German construction contract procedures (VOB) - Part A: General provisions relating to the award of construction contracts More |
| DIN 1961 | 2016-09 | German construction contract procedures (VOB) - Part B: General conditions of contract relating to the execution of construction work More |
| DIN 4020 | 2010-12 | Geotechnical investigations for civil engineering purposes - Supplementary rules to DIN EN 1997-2 More |
| DIN 4123 | 2013-04 | Excavations, foundations and underpinnings in the area of existing buildings More |
