2011/1/31 Matt Williams <[email protected]>: > The example that come to my mind is the case where an administrative > boundary is _defined_ by a river or stream for example.
Yes, the same came to my mind. But what is the situation if the river changes? Will the boundary change, or will the boundary be at the position of the river at the time when the boundary was defined? IMHO probably the latter, which is an argument to keep them separate. cheers, Martin _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

