2023DIN 18451:2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding works
2016DIN 18451:2016-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding works
2016DIN 18451:2016 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding works
2015DIN 18451:2015 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding work
2012DIN 18451:2012 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Scaffolding work