DIN 18322 [Withdrawn] references following documents:

Document number Edition Title
DIN 43629-2 1978-08 Cable distribution cubicle; base, mounting dimensions More 
DIN 54841-3 2016-09 Plastic warning devices for buried cables and pipelines - Part 3: Detectable tape More 
DIN 54841-5 2015-09 Plastic warning devices for underground cables and pipelines - Part 5: Cable cover More 
DIN 8061 2016-05 Unplasticized polyvinyl chloride (PVC-U) pipes - General quality requirements, testing; Text in German and English More 
DIN 8062 2009-10 Unplasticized polyvinyl chloride (PVC-U) pipes - Dimensions More