Historical
DIN EN 811:1996
Safety of machinery - Safety distances to prevent danger zones being reached by the lower limbs (FOREIGN STANDARD)
The document establishes values for safety distances to prevent access and distances to impede free access by the lower limbs for persons of 14 years of age and above. The safety distances apply when adequate safety can be achieved by distances. It contains values for the limitation of access through openings and free access under protective structures.
Deutsches Institut für Normung [din]