NIC 052001 classifies opencast mining (or surface mining) of lignite (brown coal) as a final six-digit resource extraction activity under Section B and Division 05. Use it when this activity is the main source of...
This class excludes: - hard coal mining, see 0510 - peat digging, see 0892 - support activities for lignite mining, see 0990 - test drilling for coal mining, see 0990 - manufacture of lignite fuel briquettes, ovoids and similar solid hard coal fuels see 1920 - work performed to develop or prepare properties for lignite mining, see 4312
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.