| GRB-60-03 | Potential benefits of Triple-A tyres in the Netherlands | |
| GRB-60-08 | Tyre noise limits of EC/661/2009 and ECE R117: Evaluation based on sold tyres in the Netherlands | |
| GRB-60-08/Add.1 | Shifts in tyre sound levels between 2007 and 2013 (Addendum) | |
| GRB-60-13 | Presentation on "quiet road surfaces" and their impact on rolling noise | |
| GRB-60-14/Rev.1 | Triple-A tyres – benefits for environment, noise, safety and economy | |
| GRB-61-01 | A noise label for motor vehicles: towards quieter traffic | |
| GRB-61-03 | Possible future tyre noise limits | |
| GRB-61-03/Add.1 | Possible future tyre noise limits (presentation) | |
| GRB-61-18 | ETRTO comments on GRB-60-08, GRB-60-12, GRB-60-14-Rev.1 and GRB-61-03 | |
| GRB-61-17 | Draft interstate standard on internal noise | |
| GRB-61-01/Add.1 | A noise label for motor vehicles: towards quieter traffic (presentation) | |
| GRB-61-18 | ETRTO comments on GRB-60-08, GRB-60-12, GRB-60-14-Rev.1 and GRB-61-03 |