DIN 18317:2019-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings
2019DIN 18317:2019-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings
2012DIN 18317:2012 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings
2006DIN 18317:2006 German construction contract procedures - Part C: General technical specifications for building works - Construction works for traffic lines - top layers of asphalt