SUC is freely available for research, but requires that every user signs an individual license with the department of linguistics at Stockholm University. Since December 1st 2008, SUC licensing is delegated to Språkbanken Text at the University of Gothenburg.
Appendix 3 of the SUC license [PDF] needs to be printed, signed, and sent to
SUC-licensWhen we have received and registered the signed license, we will contact you with a download link.