Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General
  4.1 Acoustic Signals
  4.2 Tactile Signals
  4.3 Activation of acoustic and tactile signals
  4.4 Additional features
5 Requirements
  5.1 General
  5.2 Acoustic orientation signal
      5.2.1 Uses of acoustic orientation signal
      5.2.2 Repetition rate
      5.2.3 Audible distance
      5.2.4 Sound-pressure level
  5.3 Acoustic walk signal
      5.3.1 Common requirements for acoustic walk signal
      5.3.2 Requirements for singly and simultaneously
            generated acoustic walk signal
      5.3.3 Requirements for alternately generated acoustic
            walk signal
  5.4 Tactile walk signal
      5.4.1 Duration
      5.4.2 Height of installation
      5.4.3 Tactile direction indicator
  5.5 The relationship between acoustic and tactile signals
      and traffic controllers
Annex A (normative)