Q1 is mapping on lookup permanent or transitional?

[Michel SUIGNARD]

> From: Vint Cerf
> Q1: Should the proposed mapping on lookup in a revised IDNA2008  
> protocol specification be a permanent feature of the protocol or  
> should it have a finite lifetime? Should it be required or optional?

I think it should be required on lookup and permanent. This opinion is
based on the current mapping understanding as derived from discussions
on question Q2 and Q3.

Michel