European foreword
1 Scope
2 Normative references
3 Relevant quantities
4 Calculation model
5 Accuracy
Annex A (normative) - List of symbols
Annex B (informative) - Interior sound field
Annex C (informative) - Sound reduction index
Annex D (informative) - Directivity of sound
radiation
Annex E (informative) - Simplified model to predict
exterior sound pressure levels
Annex F (informative) - Application of the model to
single number ratings
Annex G (informative) - Calculation example
Bibliography