|Defines the oneway rules for buses. Typically used to mark a one-way street available for buses in both directions|
|Used on these elements|
|Status: in use|
|Tools for this tag|
Defines the oneway rules for buses where they are different from oneway=*.
Where the oneway rules for buses are identical to those for other modes of transport, this key does not need to be set.
It is using the same syntax as widely used oneway:bicycle=*.