The Karhujupukka project, in Finland, is within the boundary of...

The Karhujupukka project, in Finland, is within the boundary of the Finnish-Swedish Transboundary/Border River Commissions Agreement.
Finnish-Swedish Transboundary River Commission is an Agreement between Finland and Sweden Concerning Transboundary Rivers.
"The Transboundary River Agreement creates the conditions for the implementation of the Water Framework Directive and Floods Directive of the European Union in the River Tornionjoki-River Muonionjoki river basin in the frontier region between Finland and Sweden.”

http://www.fsgk.se/Finnish-Swedish-Transboundary-Rivers-Agreement-2009.pdf

http://www.unece.org/fileadmin/DAM/...sh-Swedish_Transboundary_River_Commission.pdf

https://www.iucnael.org/en/documents/987-gooch-josefin/file

P.S. The Commission acts in place of national authorities, as permit authority for e.g. granting mining permits.

Kind regards,