On 19 Aug 2011, at 18:24, John H. Jenkins wrote: > We currently have over 860,000 unassigned code points. Surveys of all known > writing systems indicate that only a small fraction of these will be needed. > Indeed, although it looks likely that Han will spill out of the SIP into > plane 3, all non-Han will likely fit into the SMP. (Michael, you can correct > me on this if I'm wrong.)
I wouldn't like to guarantee that non-Han won't spill over out of the SMP, but I doubt we'd fill Plane 4. Michael Everson * http://www.evertype.com/

