DIN 18309 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 18331 | 2019-09 | German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Concrete works More |
| 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 |
