Czech National Standards ISO 3891 (01 1650) – Procedure for presentation of aircraft noise heard on the ground

 

Czech National Standards ISO 1996-1 (01 1621) – Acoustics – Description and measurement of environmental noise
Part 1: Basic quantities and assessment procedures

 

Czech National Standards ISO 1996-2 (01 1621) – Acoustics – Description and measurement of environmental noise
Part 2: Acquisition of data pertinent to land use

 

Czech National Standards ISO 1996-3 (01 1621) – Acoustics – Description and measurement of environmental noise
Part 3: Application to the assessment of the highest permissible values of noise                                          limits