The Environmental Noise Directive (END) requires that a five-year updating of Noise maps is carried out to check and report on the changes that have occurred during the reference period.
This procedure is time consuming and costly, and has a significant impact on the financial statement of the authorities responsi.
The updating process is usually achieved using a standardized approach consisting of collecting and processing information through Acoustic models to produce the updated Noise maps.
The Environmental Noise Directive (END) requires that a five-year updating of Noise maps is carried out to check and report on the changes that have occurred during the reference period