I.S. CLC/TR 50501-1:2007

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Reference architecture
  4.1 Introduction
  4.2 Reference Architecture concept
  4.3 Requirement for the STD1 Reference Architecture
      definition
  4.4 Interacting objects
  4.5 Functional Architecture
5 Methods for functional modelling
  5.1 Functional modelling framework
  5.2 Functional modelling activities
  5.3 Process of function class decomposition
  5.4 Modelling accessibility of entities and functions:
      the pattern view
  5.5 General modelling rules
  5.6 Metric Evaluation Criteria
  5.7 Testing
  5.8 XML usage
  5.9 Deliverables
6 The Data Dictionary
  6.1 Introduction
  6.2 Structure
  6.3 Requirements for management of the Data
      Dictionary/model repository
Annex A (informative) Related works
Annex B (informative) Functional addressing in railway
        specifications
Annex C (informative) Process of function class decomposition
Bibliography

Specifies requirements for the methods to be used for functional standardisation, in the standards to be prepared for data exchange involving railway vehicles, in two contexts: 1) inter-consists communication, within a train formation, 2) communication with ground based installations.