[Tagging] landuse=industrial with industrial=port

[Malcolm Herring]

On 22/02/2017 13:13, Martin Koppenhoefer wrote:
> What I haven't decided yet is whether to propose using a property like
> seaway:terminal
> <https://wiki.openstreetmap.org/w/index.php?title=Key:seaway:terminal&action=edit&redlink=1>=yes
> to distinguish terminals (route endpoints) from other ports, or if we
> use different main tags like this:
> seaway=ferry_port or seaway=ferry_terminal

In general ports are not of singular usage. Some shipping services may 
terminate at a particular port, but others may not. There may also be 
differing service types carried on at one port.

Therefore any attribute tags must allow for multiple values.