Organisers of the WRC 2015 have published Bulletin #1:
http://wrc2015.rogaining.fi/
Note the important dates:
Registration for pre-qualified rogainers starts on 1.12.2014 12.00 Finnish time (GMT +2.00)
Registration for all rogainers starts on 15.1.2015 12.00 Finnish time (GMT +2.00)