This standard specifies maximum permitted noise level in public and residential areas.
In this standard, "noise" is emitted or caused by any sources resulting from man’s activities.
This standard is applied to control activities that emitted noise into the public and residential areas.
This standard does not specify noise level inside of production, trade and service organizations.
TCVN 5949-1998 history
1998TCVN 5949-1998 Acoustics.Noise in public and residential areas.Maximum permitted noise level