9 January 2023 VIAQ: Agenda for the 26th informal group session VIAQ-26-02/Rev.1	VIAQ-26-02/Rev.1	2023-01-09
11 January 2023 MR3: Draft Part IV of the Mutual Resolution on Vehicle Interior Air Quality VIAQ-26-07/Rev.1	VIAQ-26-07/Rev.1	2023-01-11
10 January 2023 Laboratory tests for vehicle in-cabin air quality characterization (ESTACA) VIAQ-26-06/Rev.1	VIAQ-26-06/Rev.1	2023-01-10
9 January 2023 VIAQ test equipment: Proposals for requirements (UTAC) VIAQ-26-04	VIAQ-26-04	2023-01-09
9 January 2023 Measurement of real time NO & NO2 in cabin inlet air flow in a “chase” vehicle (Cambustion) VIAQ-26-08	VIAQ-26-08	2023-01-09
10 January 2023 Artificial ageing of cabin air filters (Freudenberg) VIAQ-26-05	VIAQ-26-05	2023-01-10
11 January 2023 Status report of the VIAQ informal group GRPE-87-47	GRPE-87-47	2023-01-11
13 January 2023 Minutes of the 26th VIAQ informal group session VIAQ-26-10	VIAQ-26-10	2023-01-13
6 April 2023 Invitation to the 27th VIAQ informal group session VIAQ-27-01	VIAQ-27-01	2023-04-06
29 May 2023 MR3: Draft text for a new Part IV on interior air cleaning efficiency VIAQ-27-04/Rev.1	VIAQ-27-04/Rev.1	2023-05-29
6 April 2023 MR3: Template for commenting on the draft Part IV text VIAQ-27-05	VIAQ-27-05	2023-04-06
24 May 2023 Agenda for the 27th VIAQ informal group session VIAQ-27-02/Rev.3	VIAQ-27-02/Rev.3	2023-05-24
24 May 2023 VIAQ informal group progress report VIAQ-27-03/Rev.1	VIAQ-27-03/Rev.1	2023-05-24
29 May 2023 VIAQ: Comments and decisions on draft Part IV of MR3 VIAQ-27-08/Rev.3	VIAQ-27-08/Rev.3	2023-05-29
29 May 2023 VIAQ: Proposals for Organizing Interlaboratory Tests VIAQ-27-09	VIAQ-27-09	2023-05-29
24 May 2023 MR3: Draft Part IV-Measurements and recommendations (OICA) VIAQ-27-10	VIAQ-27-10	2023-05-24
24 May 2023 VIAQ: Procedure for artificial aging of cabin air filters (Freudenberg) VIAQ-27-06	VIAQ-27-06	2023-05-24
31 May 2023 Assessment of NO and NO2 in vehicle interior air (NAMI) VIAQ-27-07	VIAQ-27-07	2023-05-31
30 May 2023 VIAQ informal group report to GRPE GRPE-89-25	GRPE-89-25	2023-05-30
30 May 2023 Draft Part IV of the Mutual Resolution (M.R.3) on Vehicle Interior Air Quality GRPE-89-26	GRPE-89-26	2023-05-30
6 June 2023 Minutes of the 27th VIAQ informal group session VIAQ-27-11	VIAQ-27-11	2023-06-06
6 October 2023 Invitation to the 28th VIAQ informal group session VIAQ-28-01	VIAQ-28-01	2023-10-06
31 October 2023 Agenda for the 29th VIAQ informal group session VIAQ-28-02	VIAQ-28-02	2023-10-31
20 November 2023 VIAQ informal group draft progress report VIAQ-28-03	VIAQ-28-03	2023-11-20
20 November 2023 Updated Draft Part IV of the Mutual Resolution (M.R.3) on Vehicle Interior Air Quality VIAQ-28-09	VIAQ-28-09	2023-11-20
20 November 2023 Analysis of Particles and Gaseous Pollutants in Real-road Driving (KOTSA) VIAQ-28-04	VIAQ-28-04	2023-11-20
20 November 2023 Rethinking Carbon Monoxide inside Motor Vehicles (Donnay) VIAQ-28-05	VIAQ-28-05	2023-11-20
20 November 2023 Influence of tube length on mass concentration of fine particles with and without air flow around the probe (ESTACA) VIAQ-28-06	VIAQ-28-06	2023-11-20
20 November 2023 Tendencies of the content of nitrogen oxide and dioxide in the car interior air and the environment when operating on city highways during the “summer-autumn” season (NAMI) VIAQ-28-07	VIAQ-28-07	2023-11-20
20 November 2023 Map based real-time car service for reduction of in-cabin pollution (Airlib) VIAQ-28-08	VIAQ-28-08	2023-11-20
20 November 2023 VIAQ: Urban speed limit justification VIAQ-28-10	VIAQ-28-10	2023-11-20
20 November 2023 VIAQ: Meteorological Data for India and for Pune-Maharashtra (ARAI) VIAQ-28-11	VIAQ-28-11	2023-11-20