Foreword
Introduction
1 Scope
2 Normative references
3 Conformity
4 Terms and definitions
5 Basic considerations
6 Recommended practice on structure
of and operation of ladder menus
7 Recommended practices on structure
of and operation of tile menus
Annex A (informative) - Advantages and disadvantages
depending on navigation types
Annex B (normative) - Recommendations according
to typical cases
Bibliography