Re: I-D ACTION:draft-ietf-webdav-quota-01.txt

> What I was asking was whether there was a client that
> generically handled 4xx codes (i.e. a 4xx code that it had no
> special handling for) in a significantly different way than
> it handles a 5xx code (i.e. a 5xx code that it had no special
> handling for).

Yes, web spiders that perform maintenance.

>   I.e., when we are deciding whether to put a
> specific code in the 4xx or 5xx range, does it matter which
> one we pick?

Yes. One way is HTTP compliant; the other is not.

....Roy