… issued in April 2005 a mandate for CEN to develop the required methods. In April 2006 CEN established a new Technical Committee, CEN/TC 351 “Construction Products: … The substances to be addressed are specified in these mandate amendments. Up to 2010 the European Commission mandated CEN to include requirements relevant to … issued in April 2005 a mandate for CEN to develop the required methods. In April 2006 CEN established a new Technical Committee, CEN/TC 351 “Construction Products: …

… on seamounts in the Northwest Pacific, covering 3,000 square kilometres each. Since 2006, the German Federal Institute for Geosciences and Natural Resources … elements of these mining techniques have been tested in field trials since the mid-2010s. In this context, it should be mentioned that Japan attempts to make its … on seamounts in the Northwest Pacific, covering 3,000 square kilometres each. Since 2006, the German Federal Institute for Geosciences and Natural Resources …