EN-12111 Complete Document History
Tunnelling machines - Road headers and continuous miners - Safety requirements

Complete Current Edition:
   2014 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - May 7, 2014

Obsolete Revision Information:
   2010 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2010
   2002 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Dec. 1, 2002