5 Nov 2020 Proposal regarding self-adjusting warning sounds (OICA) TFRWS-15-02 2020-11-05
5 Nov 2020 Additional comments on the draft reversing warning sound text (Japan) TFRWS-15-03 2020-11-05
7 Dec 2020 Reversing warnings: Comments on the draft text for a UN Regulation (Japan) TFRWS-15-03/Rev.1 2020-12-07
7 Dec 2020 Reversing warnings: Comments on the working draft UN Regulation TFRWS-15-03/Rev.2 2020-12-07
13 Jan 2021 Reversing warnings: Comments on the working draft UN Regulation TFRWS-15-03/Rev.3 2021-01-13
5 Nov 2020 Reversing warnings: Study of ”Low level" lower limit (JASIC) TFRWS-15-04 2020-11-05