[Tagging] Reviving the conditions debate

[David Earl]

 > I want to revive the discussion on how to tag restrictions that
 > depend on certain conditions.

Here's a couple of complicated ones, which might present certain 
challenges modelling (let alone understanding what the signs actually mean)

http://bit.ly/LlOe9x (you'll need to zoom in on the sign)

http://www.frankieandshadow.com/xref/byway.jpg

David