RE: Example in BP4

> My point about <ins> and <del> is really that it seems very odd 
> that these elements would still be there at translation time.  
> I'd expect them to usually be removed by the authors before 
> translation takes place. 

Agreed. But they (or equivalent mechansims) exists in many formats, so ITS rules should take them in account. And they make a good
illustration of the need to override attribute-related rules.

-ys