25 January 2022 Studded Tyres task force: Status report to the 75th GRBP session GRBP-75-09	GRBP-75-09	2022-01-25
15 June 2022 UN R164: Proposal for Supplement 1 GRBP/2022/11	GRBP/2022/11	2022-06-15
26 August 2022 UN R164: TF Studded Tyres status report GRBP-76-13	GRBP-76-13	2022-08-26
19 December 2022 UN R164: Proposal for Supplement 1 WP.29/2023/7	WP.29/2023/7	2022-12-19
25 April 2022 Agenda for the 9th Studded Tyres task force session TFST-09-01	TFST-09-01	2022-04-25
25 April 2022 Studded tyres: Proposal for ice grip performance Supplement TFST-09-02	TFST-09-02	2022-04-25
25 April 2022 Minutes of the 9th Studded Tyres task force session TFST-09-03	TFST-09-03	2022-04-25