|
|
|
Permit for undertaking an energy efficiency survey 01-Э No. 019, dd. January 27, 2011, issued by the self-regulatory organization Non-Profit Partnership Inter-regional Association of Energy Companies.
|
Licence for undertaking geodesic works, issued on August 29, 2008, valid through August 29, 2013.
|
License for undertaking mine surveys, issued on May 11, 2010, valid through May 11, 2015.
|
License for undertaking activities connected with information constituting state secrets, issued on November 24, 2003, valid through January 25, 2012.
|
|
|