[Tagging] New openstreetmap-carto version: please check country and state boundaries

[Matthijs Melissen]

On 11 December 2014 at 09:11, Pieren <pieren3 at gmail.com> wrote:
> Anyway, you speak about a "name" and a "ref" for the relation. Since
> when do we need a "ref" for an admin boundary ?


The ref key is often used for a state's abbreviation or code, such as
NY for New York. If a country does not use official abbreviations or
codes for its states, a ref key is obviously not needed.

-- Matthijs