| 20 Jul 2021 | Japan L-category vehicle pollution control durability testing (Japanese-language) (Japan) | DUR-17-01 | 2021-07-20 | 
         
            | 21 Jul 2021 | Deterioration Factor Requirements for On-Highway Motorcycles (two and three wheelers) (US EPA) | DUR-17-04 | 2021-07-21 | 
         
            | 23 Aug 2021 | L-category pollution controls durability GTR: Proposal to include paragraphs on multiplicative deterioration factor values in the Technical Report (US EPA) | DUR-18-01 | 2021-08-23 | 
         
            | 24 Aug 2021 | L- vehicle pollution controls durability: Proposal for a table on minimum durability distance accumulation | DUR-18-02 | 2021-08-24 | 
         
            | 26 Aug 2021 | Complementary explanation on DUR-17-06 slide 2, ref. Para. 1.5.1.3 (China and TICERI) | DUR-18-03 | 2021-08-26 | 
         
            | 16 Feb 2022 | Draft L-vehicle pollution control durability GTR | DUR-18-04/Rev.3 | 2022-02-16 | 
         
            | 7 Sep 2021 | Japan’s Durability Driving Enforcement Procedure for two-wheeled vehicles (Japan) | DUR-18-05 | 2021-09-07 | 
         
            | 30 Aug 2021 | L-vehicle pollution control durability distance regulation in Japan (Japan) | DUR-18-06 | 2021-08-30 | 
         
            | 30 Aug 2021 | L-vehicle pollution control durability procedure in Japan (Japan) | DUR-18-07 | 2021-08-30 | 
         
            | 1 Sep 2021 | USA’s Durability Driving Enforcement Procedure for two-wheeled vehicles (USA) | DUR-18-08 | 2021-09-01 | 
         
            | 1 Sep 2021 | CARB Regulation for Motorcycles and Motorcycle Engines  (CARB) | DUR-18-09 | 2021-09-01 | 
         
            | 2 Sep 2021 | India's pollution control durability procedure for two-wheeled and three-wheeled vehicles (India) | DUR-18-10 | 2021-09-02 | 
         
            | 7 Sep 2021 | Moped pollution control durability distance provisions in Japan (Japan) | DUR-18-11 | 2021-09-07 | 
         
            | 27 Sep 2021 | Request to list in the compendium of candidate GTR China’s Durability Test of Emission-Control Devices (Type V Test) (China) | DUR-18-12 | 2021-09-27 | 
         
            | 27 Sep 2021 | GB 18176-2016 Limits and measurement methods for emissions of pollutants from mopeds (China IV) (China) | DUR-18-13 | 2021-09-27 | 
         
            | 27 Sep 2021 | GB 14622-2016 Limits and measurement methods for emissions from motorcycles (China IV) (China) | DUR-18-14 | 2021-09-27 |