- Clause 5, Specific requirements for development and production defines technical requirements taken into account in development and production.
- Some requirements are "shall" level, others are "should" level, and there also are mix of "shall" and "should" level.
- 5.1 Standard and specifications
- 5.2 Structure and display style
- 5.3 Operation and input
- 5.4 Non-text information
- 5.5 Colour and shape
- 5.6 Character
- 5.7 Sound
- 5.8 Speed
- 5.9 Language
List of all 39 requirements
