DIN 18323:2012 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
2023DIN 18323:2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Explosive ordnance clearance
2016DIN 18323:2016-09 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
2016DIN 18323:2016 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
2015DIN 18323:2015 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
2012DIN 18323:2012 German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance