DIN EN 61850-4:2012-04

1 Scope and object
2 Normative references
3 Definitions
4 Abbreviations
5 Engineering requirements
  5.1 Introduction
  5.2 Categories and types of parameters
  5.3 Engineering tools
  5.4 Flexibility and expandability
  5.5 Scalability
  5.6 Automatic project documentation
  5.7 Standard documentation
  5.8 System integrator's support
6 System life cycle
  6.1 Requirements of product versions
  6.2 Announcement of product discontinuation
  6.3 Support after discontinuation
7 Quality assurance
  7.1 Division of responsibility
  7.2 Test equipment
  7.3 Classification of quality tests
Annex A (informative) Announcement of discontinuation (example)
Annex B (informative) Delivery obligations after discontinuation
         (example)
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications