On 2 February 2010 11:44, Frederik Ramm <[email protected]> wrote: > If they publish their overlay (for example in their yearly report - it > counts as publishing even if the report is only given to selected > people) then they have to do so under CC-BY-SA which will allow those > who receive the work to copy from it. If they don't publish, then they > don't publish.
If they have their customer locations as a kml file which gets over laid on base tiles then it's not a derivative, just like drawing on a sheet of clear plastic and putting it on top of a map doesn't make it a derivative. This is usually the most common option anyway since people want pointy clicky to pop-up additional information. _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

