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  ITU-T A.5 justification information for referenced document ETSI ES 201 873-11 V4.9.1 (2021-06) in draft Z.171
1. Clear description of the referenced document:
Name: ETSI ES 201 873-11 V4.9.1 (2021-06)
Title: Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 11: Using JSON with TTCN-3
2. Status of approval:
Normative
3. Justification for the specific reference:
The referenced document is the text on which Recommendation Z.171 is based.
4. Current information, if any, about IPR issues:
ETSI IPR information is available at http://www.etsi.org/
5. Other useful information describing the "Quality" of the document:
ETSI ES 201 873-11 V4.9.1 (2021-06) was published by ETSI in June 2021.
6. The degree of stability or maturity of the document:
ETSI Published.
7. Relationship with other existing or emerging documents:
Is the only currently published standard on this subject.
8. Any explicit references within that referenced document should also be listed:
[1] ETSI ES 201 873-1: "Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 1: TTCN-3 Core Language"./
[2] IETF® RFC 7159: "The JavaScript Object Notation (JSON) Data Interchange Format"./
NOTE: Available at http://www.rfc-editor.org/rfc/rfc7159.txt./
[3] ISO/IEC 10646:2014: "Information technology -- Universal Coded Character Set (UCS)"./
NOTE: Available at http://standards.iso.org/ittf/PubliclyAvailableStandards/c056921_ISO_IEC_10646_2012.zip./
[4] IEEETM 754: "IEEE Standard for Floating-Point Arithmetic"./
[5] ETSI ES 201 873-7: "Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 7: Using ASN.1 with TTCN-3".
9. Qualification of ETSI:
ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
10. Other (for any supplementary information):
None.
Note: This form is based on Recommendation ITU-T A.5