Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General
6 Time traceability chains and certification of traceability
7 Technical requirements for TAAs
Annex A (informative) - Relation between time offset
certificate and existing national standards
Annex C (informative) - Examples of TAA-based trusted
time source schemes from ITU-R TF.1876
Bibliography