1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction
6.1 Characteristics of personal sound amplifiers
6.2 Physical characteristics of personal sound amplifiers
7 Requirements for safe listening for personal sound amplifiers
8 Consumer information
Appendix I Further information from practical testing
Appendix II Maximum Sound Output Level for Personal Sound Amplifiers
Bibliography