[Tagging] layer=-1, rivers, bridges and tunnels

Richard Z. ricoz.osm at gmail.com
Wed Apr 2 11:51:25 UTC 2014

On Wed, Apr 02, 2014 at 10:15:39AM +0200, Pieren wrote:
> On Wed, Apr 2, 2014 at 8:32 AM, Andrew Errington <erringtona at gmail.com> wrote:
> > I have discovered a bunch of rivers and streams with layer=-1 in my
> > local area.  In my opinion this is simply wrong,
> It's not wrong. It's just another way to use the tag layer. I't not
> because other contributors don't share you opinion that they are
> wrong.

It is not wrong by itself but there are many circumstances where it
is plain wrong. As it happens in many cases where you find long rivers
and streams with layer=-1 one or more of the conditions making it
wrong are met.


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