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  ITU-T A.5 justification information for referenced document IETF RFC 4792 (2007) in draft X.520
1. Clear description of the referenced document:
Name: IETF RFC 4792 (2007)
Title: Encoding Instructions for the Generic String Encoding Rules (GSER)
2. Status of approval:
January 2007 as Proposed Standard.
3. Justification for the specific reference:
Rec. ITU-T X.520 references IETF RFC 4792 for using the generic string encoding rules (GSER).
4. Current information, if any, about IPR issues:
Information on IPR issues regarding RFCs is available at: https://datatracker.ietf.org/ipr/search/.
5. Other useful information describing the "Quality" of the document:
Approved in January 2007 as Proposed Standard.
6. The degree of stability or maturity of the document:
Updates RFC 3641
7. Relationship with other existing or emerging documents:
Not known.
8. Any explicit references within that referenced document should also be listed:
Normative References/
[BCP14] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997./
[GSER] Legg, S., "Generic String Encoding Rules (GSER) for ASN.1 Types", RFC 3641, October 2003./
[ABNF] Crocker, D., Ed., and P. Overell, "Augmented BNF for Syntax Specifications: ABNF", RFC 4234, October 2005./
[X.520-2] ITU-T Recommendation X.520 (1993) | ISO/IEC 9594-6:1994, Information Technology - Open Systems Interconnection - The Directory: Selected attribute types/
[X.520-3] ITU-T Recommendation X.520 (08/97) | ISO/IEC 9594-6:1998, Information Technology - Open Systems Interconnection - The Directory: Selected attribute types/
[X.520-4] ITU-T Recommendation X.520 (02/01) | ISO/IEC 9594-6:2001, Information technology - Open Systems Interconnection - The Directory: Selected attribute types/
[X.520-5] ITU-T Recommendation X.520 (08/05) | ISO/IEC 9594-6:2005, Information technology - Open Systems Interconnection - The Directory: Selected attribute types/
[X.680] ITU-T Recommendation X.680 (07/02) | ISO/IEC 8824-1, Information technology - Abstract Syntax Notation One (ASN.1): Specification of basic notation./
[X.680-1] ITU-T Recommendation X.680 (2002) Amendment 1 (10/03) | ISO/IEC 8824-1:2002/Amd 1:2004, Support for EXTENDED-XER.
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 http://www.rfc-editor.org/rfc.html.
10. Other (for any supplementary information):
None.
Note: This form is based on Recommendation ITU-T A.5