[Tagging] man_made=pipeline - is onewayness implied?

[Martin Koppenhoefer]

> Am 22/giu/2014 um 12:26 schrieb Craig Wallace <craigw84 at fastmail.fm>:
> 
> A river may be flowing downstream, but it is usually legal to travel by boat in the opposite direction. Or a canal has no flow, but boats can travel in either direction.


+1, there are also rivers with oneway restrictions for boats, so on waterways this has to be distinct tags

cheers,
Martin