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  ITU-T A.5 justification information for referenced document IETF RFC 6598 (2012) in draft Q.3405
1. Clear description of the referenced document:
Name: IETF RFC 6598 (2012)
Title: IANA-Reserved IPv4 Prefix for Shared Address Space
2. Status of approval:
RFC - Best Current Practice (April 2012; No errata)
3. Justification for the specific reference:
IETF RFC 6598 (2012) is referenced in Q.3405 (ex. Q.IPv6ProBB).
4. Current information, if any, about IPR issues:
Information on IPR issues regarding RFCs is available at: Specifically:
5. Other useful information describing the "Quality" of the document:
This RFC has been in existence since April 2012. No errata.
6. The degree of stability or maturity of the document:
Best Current Practice.
7. Relationship with other existing or emerging documents:
References within the referenced RFCs are listed under item (8).
8. Any explicit references within that referenced document should also be listed:
[RFC1918] Rekhter, Y., Moskowitz, R., Karrenberg, D., de Groot, G., and E. Lear, "Address Allocation for Private Internets", BCP 5, RFC 1918, February 1996./
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997./
[RFC5735] Cotton, M. and L. Vegoda, "Special Use IPv4 Addresses", BCP 153, RFC 5735, January 2010.
9. Qualification of ISOC/IETF:
9.1-9.6     Decisions of ITU Council to admit ISOC to participate in the work of the Sector (June 1995 and June 1996).
9.7     The Internet Engineering Steering Group (IESG) is responsible for ongoing maintenance of the RFCs when the need arises. Comments on RFCs and corresponding changes are accommodated through the existing standardization process.
9.8     Each revision of a given RFC has a different RFC number, so no confusion is possible. All RFCs always remain available on-line. An index of RFCs and their status may be found in the IETF archives at
10. Other (for any supplementary information):
Note: This form is based on Recommendation ITU-T A.5