DIN 18321 [CURRENT] referenced in following documents:

Document number Edition Title
DIN 18299 2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - General rules applying to all types of construction work More 
DIN 18302 2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Special civil engineering works for the development of boreholes More 
DIN 18309 2019-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Ground treatment by grouting More 
VgV/VOBEErl 2019 2019-09-06 Einführungserlass zur Gesamtausgabe der Vergabe- und Vertragsordnung für Bauleistungen 2019 (VOB 2019) More