LST EN 16191-2014 Tunnelling machinery - Safety requirements has been changed from LST EN 815-2000+A2-2009 Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock - Safety requirements.
LST EN 16191-2014 Tunnelling machinery - Safety requirements has been changed from LST EN 12336-2005+A1-2009 Tunnelling machines - Shield machines, thrust boring machines, auger boring machines, lining erection equipment - Safety requirements.
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