Updating nokia maps
However, if you happen to use data provided solely by one or a few OSM contributors, you can ask them if they are willing to provide their data to you under a different license.
Yes, provided that you are only comparing and do not copy any Open Street Map data.
You must also make it clear that the data is available under the Open Database Licence.
This can be achieved by providing a "License" or "Terms" link which links to or
If the two datasets are independent, no, you don't; this is a Collective Database.
Therefore: If you are producing library code that offers Open Street Map data or tiles, you should make sure library users are aware of these terms.
We strongly recommend that you display this credit by default when your library is used.
OSM is all about creating a freely and easily redistributable data set.
Anything which taints the dataset or exposes OSM to possible legal action interferes with that objective.