DIN 18323 [Withdrawn] references following documents:

Document number Edition Title
DIN 1961 2016-09 German construction contract procedures (VOB) - Part B: General conditions of contract relating to the execution of construction work More 
DIN 4123 2013-04 Excavations, foundations and underpinnings in the area of existing buildings More 
DIN 4124 2012-01 Excavations and trenches - Slopes, planking and strutting breadths of working spaces More