BS ISO 11819-1 : 97 AMD 13621
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
28-03-2002
23-11-2012
Covers a procedure for comparison of traffic noise on differing road surfaces for various compositions of road traffic for evaluation of different road surfaces. Assigns sound levels which represent either light or heavy vehicles at chosen speed, which means free-flowing conditions at posted speeds of 50 km/h and over.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.