draft-ietf-ipngwg-addr-arch-v3-05.txt
Format Prefix - 001 used now
- IANA consideration, not hard-coded architecture
All unicast addresses treated the same
Exceptions: link-local and site-local unicast addresses
Note that there are non-unicast addresses
This will be further clarified in the -06 draft
More changes are being made in -06.txt