[Tagging] Keys to which new values can be added without a proposal

[Dave F]

On 31/07/2019 08:20, Warin wrote:
>
> "Any tag you like" is one of the OSM mantras.
> https://wiki.openstreetmap.org/wiki/Any_tags_you_like

To be clearer it should be "Any tag you like.. to describe something 
different"

If a valid tag is in use - use that.

Cheers
DaveF