UNI EN ISO 13849-2 : 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Validation process
5 Validation by analysis
6 Validation by testing
7 Validation of safety requirements specification
   for safety functions
8 Validation of safety functions
9 Validation of performance levels and categories
10 Validation of environmental requirements
11 Validation of maintenance requirements
12 Validation of technical documentation and
   information for use
Annex A (informative) - Validation tools for
        mechanical systems
Annex B (informative) - Validation tools for
        pneumatic systems
Annex C (informative) - Validation tools for
        hydraulic systems
Annex D (informative) - Validation tools for
        electrical systems
Annex E (informative) - Example of validation
        of fault behaviour and diagnostic means
Bibliography
Annex ZA (informative) - Relationship between
         this European Standard and the Essential
         Requirements of EU Directive 2006/42/EC