UNI EN ISO 9241-171 : 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Rationale and benefits of implementing accessibility
5 Principles for designing accessible software
6 Sources of variation in user characteristics
7 How to use this part of ISO 9241
   7.1 General
   7.2 Conformance
8 General guidelines and requirements
   8.1 Names and labels for user-interface elements
   8.2 User preference settings
   8.3 Special considerations for accessibility
        adjustments
   8.4 General control and operation guidelines
   8.5 Compatibility with assistive technology
   8.6 Closed systems
9 Inputs
   9.1 Alternative input options
   9.2 Keyboard focus
   9.3 Keyboard input
   9.4 Pointing devices
10 Outputs
   10.1 General output guidelines
   10.2 Visual output (displays)
   10.3 Text/fonts
   10.4 Colour
   10.5 Window appearance and behaviour
   10.6 Audio output
   10.7 Text equivalents of audio (captions)
   10.8 Media
   10.9 Tactile output
11 On-line documentation, "Help" and support services
   11.1 Documentation and "Help"
   11.2 Support services
Annex A (informative) - Overview of the ISO 9241 series
Annex B (informative) - List of requirements
Annex C (informative) - Sample procedure for assessing
        applicability and conformance
Annex D (informative) - Activity limitation issues
Annex E (informative) - Access features
Annex F (informative) - Accessibility and usability
Bibliography

This part of ISO 9241 provides ergonomics guidance and specifications for the design of accessible software for use at work, in the home, in education and in public places.