Foreword

Introduction

1Scope

2Normative references

3Terms and definitions

4Basic rules

4.1General

4.2Description of requirement class

4.3Use of a classification system

4.4Application

4.5Definition of classification levels

Annex AGuidance for class implication and system application (informative)

Annex BGuidance for indication, definition of requirement classes and the selection of symbols (informative)

B.1General

B.2Basic symbols

Annex CGuidance for indication in technical product documentation and placing of symbols (informative)

C.1General

C.2Indication in TPD

Bibliography