A number of large companies using the Aurolex Monitoring to register their own noise and vibration emissions and monitor. An example is Peka Kroef Odilia in Peel. They changed their sound bookkeeping in order. In excess of the requirements of the Environmental Management Act permit the system will notify the relevant process operator, who can then investigate what is going on. Be kept standard 1 year. Measured values and spectral distribution of the sound and / or vibration in the system In case of complaints, the company can look back whether they were true or whether there might be a different sound or vibration source.