DEFSTAN 00-972(PT13)/1(2010) : 2010

Foreword
0 Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Abbreviations
6 General Requirements
7 Master Time Source Systems Safety Reliability
   Requirements
8 Master Time Source Systems Functional and Performance
   Safety Requirements
9 Master Time Source Systems Tactical Safety Requirements
   on Operations
10 RAF Master Time Source Systems Specific Requirements
11 RN Master Time Source Systems Specific Requirements
12 Army Master Time Source Systems Specific Requirements
13 Contracted Airfields and Weapons Range Master Time Source
   Systems Requirements
14 Master Time Source Systems Statutory and Regulatory
   Requirements
15 Risk Classification Schema
16 ATC Software Requirement Mapping Tables
Annex A - Normative References
Annex B - Definitions and Abbreviations

Defines Pan-Defence Air Traffic Systems and some elements of MOD Contractor Airfield systems and involves Safety, Performance and Regulatory Requirements.