DIN EN 1317-2:2011-01 Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets; German version EN 1317-2:2010
2011DIN EN 1317-2 Berichtigung 1:2011-08 Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets; German version EN 1317-2:2010, Corrigendum to DIN EN 1317-2:2011-01
2011DIN EN 1317-2:2011-01 Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets; German version EN 1317-2:2010