[OSM-legal-talk] [Imports] N50 imports from Kartverket (The Norwegian Mapping Authority)

[Martin Koppenhoefer]

> Am 21/giu/2014 um 23:03 schrieb Paul Norman <penorman at mac.com>:
> 
> As a reminder, CC BY 3.0 and earlier are incompatible for reasons related to the attribution requirements.


can you expand on this? I remember there are already heaps of data with these licenses (cc-by 3.0 and older) in OSM.

cheers,
Martin