National Highway Traffic Safety Administration
12 Jun 2018 GTR 16: Testing to benchmark the wet traction performance of tire models for sale in the U.S. (NHTSA) TYREGTR-18-20 2018-06-12 NHTSA
20 Oct 2018 Status of US tire-related rulemakings (NHTSA and USA) TYREGTR-20-03 2018-10-20 NHTSA USA
11 Jun 2019 GTR 16: US feedback on extended mobility tyres proposal (NHTSA and USA) TYREGTR-24-04 2019-06-11 NHTSA suggestion to propose the introduction of updated UN R30 provisions into GTR 16 as a separate initiative in order to avoid delays in agreement on Amendment 2. NHTSA USA