[OSM-talk] Temporary Items, overlays, changes

[Hendrik T. Voelker]

Hi guys.

Peter Miller wrote:
> This raises the whole question around temporary maps - ie for 50 weeks of  
> the year this is empty desert and for 2 weeks it looks like this.  
> Another example is Glastonbury Festival which for 50 weeks looks like  
> a farm and for 2 weeks is the second largest settlement in Wiltshire.

So we have to come up with a way to contain alternating versions with time or 
other kind of restrictions. This would also allow construction sites to be mapped.

Cheers

Hendrik