sound level meter Frequently Asked Questions

Question number FAQ-1141

Manual for the Evaluation of Environmental Standards Related to Noise (October 2015)

From the Ministry of the Environment's homepage
you can download the Environmental Standards Evaluation Manual for Noise (October 2015)
General Area Edition and Roadside Area Edition (PDF).

http://www.env.go.jp/air/noise/manual/index.html

Last updated: 2015-11-16