> I think the sensible thing for clients to do is to use 223 if it's > available, and fall back to 49 if it's not.
And, if 223 is available but contains no data, to check 49 anyway (in case the server upgraded and supports 223, and you want to transfer your bookmarks)? Or do we assume that servers upgrading to 223 always migrate their 49 data too? (if so, shouldn't this be in the xep?) cheers, Remko
