Electrical cables for ships and offshore-units – Single and multicore power cables with extruded solid insulation without screen – Type MGG, MGH, halogenfree
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1998

Electric cables for ships and offshore units – Power cables without shield – Type MGG, MGH, halogen-free
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/2017