| 9 Jan 2021 | Durability Test under  Chinese Motorcycle Emission Standards  (TICERI) | DUR-11-01 | 2021-01-09 | 
         
            | 1 Mar 2021 | GTR 2: Proposals for amendments (TICERI) | EPPR-43-04 | 2021-03-01 | 
         
            | 3 Mar 2021 | Proposal to amend the draft provisions for a GTR on L-vehicle pollution control device durability (TICERI) | DUR-13-03 | 2021-03-03 | 
         
            | 3 Mar 2021 | Proposals to amend provisions of the draft GTR on L-vehicle pollution control device durability (TICERI) | DUR-13-04 | 2021-03-03 | 
         
            | 4 Mar 2021 | Proposals for Amendment 5 to GTR2 (TICERI) | EPPR-43-03/Rev.1 | 2021-03-04 | 
         
            | 26 Apr 2021 | Durability mileage of 2-wheelers  and 3-wheelers in China (TICERI) | DUR-14-05 | 2021-04-26 | 
         
            | 28 Jun 2021 | L-category pollution control durability: Overview of deterioration factors (China and TICERI) | DUR-16-01 | 2021-06-28 | 
         
            | 20 Aug 2021 | Comments on draft L-vehicle Pollution Control Durability GTR (TICERI) | DUR-17-06/Rev.1 | 2021-08-20 | 
         
            | 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 |