I have since been provided a third data source that does not include any component of the national mapping agency's data. As such this particular instance is now irrelevant. However it is a common one, so I encourage users to engage with their national mapping agencies to enable more use of potentially derived data.
Regards, Rob On 7 March 2014 22:40, Rob Nickerson <rob.j.nicker...@gmail.com> wrote: > Hi list, > > I have been provided (i) original vector data and (ii) a printed map > leaflet both of which include attribute data about roads - for example, > whether the road is lit. > > The owner of the attribute data (whether the road is lit) has explicitly > stated that their data is available as OpenData and are happy for it to be > added to OSM. However, I know that the underlying vector data is most > likely derived from a closed source (national mapping agency). > > Given that I am only interested in the attribute data (we already have our > own version of the road vector data) can I go ahead and add it to OSM using > (i), (ii) or both? > > Thanks, > Rob >
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