Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Range of sound pressure level of auditory signal
  5.1 General
  5.2 When not considering the masking effect of an
      interfering sound
      5.2.1 Method using octave-band analysis or
            one-third-octave-band analysis
  5.3 When taking the masking effect of interfering
      sound into consideration
      5.3.1 Method using A-weighted sound pressure
            level measurement
      5.3.2 Method using octave-band analysis
      5.3.3 Method using one-third-octave-band analysis
Annex A (normative) - Method for measuring the sound
        pressure level of auditory signal
  A.1 Introduction
  A.2 Measuring method of the sound pressure level
      of an auditory signal
      A.2.1 Type of measurement
      A.2.2 Measuring devices
      A.2.3 Measurement room and installation of product
      A.2.4 Measurement position
      A.2.5 Measurement of sound pressure level
Annex B (normative) - Method for measuring the sound
      pressure level of interfering sound
  B.1 Introduction
  B.2 Measuring method of sound pressure level of an
      interfering sound
      B.2.1 Type of measurement
      B.2.2 Measuring device
      B.2.3 Measurement room
      B.2.4 Measurement position
      B.2.5 Measurement of sound pressure level
Annex C (informative) - Example of the record of measurement
        conditions and results
  C.1 Introduction
  C.2 Example of recording sheet
Annex D (informative) - Examples of measurement and range
        setting of the sound pressure level of auditory signal
  D.1 Introduction
  D.2 Example of the measurement and range setting of sound
      pressure level of the reception and start signal
  D.3 Examples of measurement and range setting of sound
      pressure level of end signal
      D.3.1 Example of measurement using the method
            of A-weighted sound pressure level
      D.3.2 Example of measurement by the method
            using one-third-octave-band analysis
Bibliography