[Tagging] Fuel shops

[fly]

Am 19.03.2015 um 17:43 schrieb Martin Koppenhoefer:
> 2015-03-19 17:12 GMT+01:00 fly <lowflight66 at googlemail.com>:
> 
>> brand=none or
>> no_brand=yes to proper mark the independence.
>>
> some independent petrol stations are organized in associations and use
> these as their brand, see e.g. here:
> http://de.wikipedia.org/wiki/Bundesverband_freier_Tankstellen
> not being part of a mineral oil corporation doesn't necessarily mean you
> don't use a brand name.

So, we need an additional tag for independent shops/petrol stations as
brand=* and operator=* might be already used.

Do we need company_chain=* or does independent=yes work ?

cu