Historical
DIN EN 1037:2008
Safety of machinery - Prevention of unexpected start-up; German version EN 1037:1995+A1:2008 (Foreign Standard)
In case of foreseeable interventions by a person into the danger zone of a machine the machine shall be set into a safe state. The document gives requirements for the equipment of a machine intended for isolation, energy dissipation and avoidance of unitended start-up.
Deutsches Institut für Normung [din]