| 1. | Clear description of the referenced document: | 
                                
                                    |  | 
                                            
                                                | Name: | ETSI ES 202 781 V1.5.1 (2017-05) |  
                                                | Title: | Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; TTCN-3 Language Extensions: Configuration and Deployment Support |  | 
                                
                                    | 2. | Status of approval: | 
                                
                                    |  | Normative | 
                                
                                    | 3. | Justification for the specific reference: | 
                                
                                    |  | The referenced document is the text on which Recommendation Z.161.2 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 202 781 V1.5.1 (2017-05) was published by ETSI in May 2017. | 
                                
                                    | 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]	ETSI ES 201 873-4: "Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 4: TTCN-3 Operational Semantics"./
 [3]	ETSI ES 201 873-5: "Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 5: TTCN-3 Runtime Interface (TRI)"./
 [4]	ETSI ES 201 873-6: "Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 6: TTCN-3 Control Interface (TCI)"./
 [5]	ISO/IEC 9646-1: "Information technology - Open Systems Interconnection -Conformance testing methodology and framework; Part 1: General concepts "./
 
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                                    | 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. |