Task Force on Reverse Warning Sound Issues (TFRWS)
Reports to GRB, GRBP
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Documents 2021
13 Jan 2021 Reversing warning: Consolidated comments on the draft text TFRWS-16-03/Rev.1
13 Jan 2021 Reversing warning: Revised text (taking into account VRU-Proxi informal group work) TFRWS-17-03
13 Jan 2021 Background noise levels of residential areas in Japan TFRWS-17-04
13 Jan 2021 Reversing warning: Definition of "high level" sound TFRWS-17-05
13 Jan 2021 Draft minutes of the 16th Reversing Warning Systems task force session TFRWS-16-06
13 Jan 2021 Reversing warnings: Comments on the working draft UN Regulation TFRWS-15-03/Rev.3
6 Mar 2021 Invitation and draft agenda for the 18th Reverse Warning Sound Issues task force TFRWS-18-01
9 Mar 2021 Reversing warning: Consolidation of comments on the draft text TFRWS-17-02/Rev.1
11 Mar 2021 Draft minutes of the 17th Reversing Warning Sound task force session TFRWS-17-06
15 Mar 2021 Reversing warning sounds: History of discussion and how to handle “Low level”, “Normal level” and ”High level” TFRWS-18-02
16 Mar 2021 Reversing warning: Proposal for self-adjusting alarm under draft para. 14 TFRWS-18-04
16 Mar 2021 Proposal concerning revering warning sound modes TFRWS-18-03
16 Apr 2021 Invitation and draft agenda for the 19th Reversing Warning task force session TFRWS-19-01
16 Apr 2021 Reversing warning sounds: High-level examples TFRWS-19-02
16 Apr 2021 Why reversing warning sound at high level for industrial sites TFRWS-19-03
16 Apr 2021 How to handle low-normal-high level reversing warning sounds TFRWS-19-04
16 Apr 2021 Proposal for approval of reversing warning device: Mandatory requirements Part 1 and 2 TFRWS-19-05
16 Apr 2021 Reversing warning: Addressing device incapable of all "modes" TFRWS-19-06
18 Apr 2021 Refined text for self-adjusting reversing warning alarms (para. 14) TFRWS-19-07
19 Apr 2021 Draft minutes of the 18th Reversing Warning Sound task force session TFRWS-18-05
19 May 2021 Reversing warning: Japan views on draft para. 14.7 TFRWS-20-03
19 May 2021 Reversing warning: Treatment of devices unable to fulfill draft Parts I and II TFRWS-20-04
19 May 2021 Reversing warning: Alternative test method for low level TFRWS-20-02
19 May 2021 Agenda for the 20th Reversing Warning task force session TFRWS-20-01
25 May 2021 Issues between Reverse Warning Sound and other alerts TFRWS-20-05
27 May 2021 Reverse warning: Alignment of draft texts TFRWS-20-06/Rev.1
3 Jun 2021 Draft minutes of the 19th Reverse Warning task force session TFRWS-19-08/Rev.1
7 Jun 2021 Invitation and agenda for the 21st Reversing Warning Sound task force session TFRWS-21-01
7 Jun 2021 Draft minutes of the 20th Reversing Warning Sound task force session TFRWS-20-07
11 Jun 2021 Invitation and agenda for the 22nd TFRWS task force session TFRWS-22-01
11 Jun 2021 Invitation and agenda for the 23rd TFRWS task force session TFRWS-23-01
11 Jun 2021 Draft new UN Regulation concerning the approval of audible reverse warning devices TFRWS-21-02/Rev.1
15 Jun 2021 Reversing warning: Proposal for Part II text on device installation TFRWS-22-03
19 Jun 2021 Audible reversing warning: Background information for setting SPL for low level TFRWS-22-02
21 Jun 2021 Audible reversing warning: Proposal of amendments to the draft regulation TFRWS-23-06
21 Jun 2021 Audible reversing warning: Proposals for Part I and Part II of the draft regulation TFRWS-23-05
21 Jun 2021 Audible reversing warning: Proposal for Class IV (only Normal) provisions TFRWS-23-04
21 Jun 2021 Draft minutes of the 21st TFRWS task force session TFRWS-21-03
21 Jun 2021 Draft minutes of the 22nd TFRWS task force session TFRWS-22-04
21 Jun 2021 Audible reversing warning: Comments on the draft text TFRWS-23-07
21 Jun 2021 Input on the draft UN Regulation for audible reverse warning devices TFRWS-23-02
21 Jun 2021 Invitation and agenda for the 24th TFRWS task force session TFRWS-24-01
21 Jun 2021 Audible reversing warning: Comments on the draft text TFRWS-23-08
1 Jul 2021 Audible reversing warning: Draft text for para. 14.7 on applicable vehicle classes TFRWS-23-03/Rev.1
2 Jul 2021 Draft minutes of the 23rd TFRWS task force session TFRWS-23-09/Rev.1
2 Jul 2021 UN Regulation on audible reversing warning: Updated draft text TFRWS-24-02/Rev.1
3 Jul 2021 Audible reversing warning test levels TFRWS-24-03/Rev.2
5 Jul 2021 Draft minutes of the 24th TFRWS task force session TFRWS-24-05
5 Jul 2021 Reversing warnings: Confirmation of mountable position (14.5.5.1.) TFRWS-24-04
7 Jul 2021 Invitation and agenda for the 25th TFRWS task force session TFRWS-25-01/Rev.1
7 Jul 2021 Proposal for reversing warning sound component-level testing TFRWS-25-02
11 Jul 2021 Draft new UN Regulation on audible reverse warning devices TFRWS-25-03
12 Jul 2021 Invitation and agenda for the 26th TFRWS task force session TFRWS-26-01
13 Jul 2021 Audible reversing warnings: Revised proposal for component-level testing TFRWS-26-02/Rev.1
14 Jul 2021 Invitation and agenda to the 27th TFRWS task force session TFRWS-27-01
14 Jul 2021 Audible reversing warnings: Updated draft text pursuant to the 26th TFRWS task force session TFRWS-26-05
14 Jul 2021 Audible reversing warnings: Proposal of amendments to the draft regulation TFRWS-26-04
14 Jul 2021 Audible reversing warnings: Proposal for Part II of the draft text TFRWS-26-03
14 Jul 2021 Draft minutes of the 25th TFRWS task force session TFRWS-25-04/Rev.1
19 Aug 2021 Reversing warning sounds: Comments on the draft regulatory text TFRWS-27-02
20 Aug 2021 Minutes of the 26th Reverse Warning Sound task force session TFRWS-26-06
24 Aug 2021 Invitation and agenda for the 28th Reverse Warning Sound task force session TFRWS-28-01
24 Aug 2021 Draft text for a UN Regulation on the approval of reverse warning sound devices TFRWS-27-03
3 Sep 2021 Draft text for a UN Regulation on reverse warning devices TFRWS-28-02
3 Sep 2021 Minutes of the 27th Reverse Warning Sound task force session TFRWS-27-04
14 Sep 2021 Minutes of the 28th Reverse Warning Sound task force session TFRWS-28-03
13 Oct 2021 Invitation and agenda for the 29th Reversing Warning Sound task force TFRWS-29-01/Rev.1
19 Oct 2021 Reversing Warning Sounds: Proposal for changes to the draft UN Regulation TFRWS-29-02
19 Oct 2021 Audible reverse warning devices: Draft text for a new UN Regulation TFRWS-29-03
20 Oct 2021 Minutes of the 29th Reversing Warning Sound task force session TFRWS-29-04
20 Oct 2021 Attendance list from the 29th Reversing Warning Sound task force session TFRWS-29-05
9 Nov 2021 Reversing warnings: Updated working document TFRWS-29-06