UN R107 Base text (10 series) · UNECE Regulation No. 107 (ECE R107) — Uniform provisions concerning the approval of category M2 or M3 vehicles with regard to their general construction.
UN R107 — 10 series of amendments
Changes from 09 series of amendments
- What changed
- Under paragraph 7.6.8.2.2., an emergency window must now be made of toughened glass pane(s) instead of readily-breakable safety glass. An easy-to-operate device must make sure that a single person from inside the passenger compartment can break and remove each glass pane within 20 seconds.
- New paragraphs 7.6.8.2.2.1. to 7.6.8.2.2.4. give rules for the position, visibility and availability of the device, and for its protection against unintended operation.
- As from 1 September 2026, Contracting Parties are not obliged to accept type-approvals issued to the preceding series of amendments. However, they must continue to accept 06, 07, 08 and 09 series type approvals for vehicles not affected by the 10 series (paragraph 10.34.).
- Why
- The proposal was prepared to improve the efficiency of glass breaking devices, based on better location, better visibility and easier use.
- The proposal for the 10 series of amendments was aimed at increasing the safety of M2 and M3 vehicles in case of fire.
- The considerations in the proposal included avoidance of non-intentional activation and help for glass ejection after breaking.
Q1What changed30 changes
Transitional provisions for the 10 series (paras. 10.30. to 10.34.)
From the official date of entry into force of the 10 series, no Contracting Party may refuse to grant or accept 10 series type-approvals. As from 1 September 2024, Contracting Parties are not obliged to accept preceding-series type-approvals first issued after 1 September 2024. Until 1 September 2026, Contracting Parties must accept preceding-series type-approvals first issued before 1 September 2024. As from 1 September 2026, Contracting Parties are not obliged to accept type-approvals issued to the preceding series. Notwithstanding paragraphs 10.31. and 10.33., they must continue to accept 06, 07, 08 and 09 series approvals for vehicles not affected by the 10 series.
Toughened glass emergency windows and the breaking device (Annex 3, para. 7.6.8.2.2.)
Under paragraph 7.6.8.2.2., an emergency window must now be made of toughened glass pane(s) instead of readily-breakable safety glass. An easy-to-operate device must make sure that a single person from inside the passenger compartment can break and remove each glass pane within 20 seconds. The technical service must test the operation of the device. The service must also measure the time from the first action to operate the device until a free opening of the required dimensions (paragraph 7.6.3.1.3). Before, a device had to be adjacent to each emergency window, readily available to persons inside the vehicle, so that each window can be broken.
Position of the device on emergency windows (Annex 3, para. 7.6.8.2.2.1.)
The device must be fixed adjacent to or on the emergency window and positioned in the upper third of the height of the window surface. For a rear emergency window, the device must be fixed centrally adjacent to or on the window, or positioned adjacent to or on both sides. If the device is not technically compatible with these positions, it must be located adjacent to or affixed on each emergency window. In that case, the manufacturer must demonstrate the following points to the satisfaction of the Technical Service. These are the analysis conducted to determine the location of the device and the definition of the measures put in place to prevent unintended use. The Technical Service must check these evidences.
Visibility, availability and protection of the device (Annex 3, paras. 7.6.8.2.2.2. to 7.6.8.2.2.4.)
The device must be clearly visible for any passenger in its direct vicinity, marked in red and supplemented by a safety sign. It must be readily available at all times and designed to prevent misuse. An electronic device must be operational if the vehicle's power supply fails, with its operational status easy to check at the driver’s seat position. At least one measure at the manufacturer's choice must be available: permanent fixing adjacent to or on each emergency window, or a warning signal. This warning signal is audible or visible at the driver's seating position when the device is temporarily removed from its designated location. The device must be equipped with a protective cover or designed to prevent unintended operation, and require one additional action to unlock.
Plastic film on emergency windows and new Figure 32 (Annex 3, para. 7.6.8.2.2.5.; Annex 4)
The surfaces of each emergency window may be fitted with a plastic film to enable the person to remove the window pane or panes. The surfaces of each escape hatch may be fitted with a plastic film in the same way. The film must be cut at the outer edge of the emergency window, following a pattern, for example as in Annex 4, Figure 32. If a plastic film is fitted to the emergency exit, it must be compatible with the device and must not reduce its efficiency. The characteristics of the approved glazing must remain unchanged. New Figure 32 in Annex 4 shows patterns for cutting plastic film on emergency window or escape hatch.
Breaking device for escape hatches with toughened glass (Annex 3, para. 7.6.9.5. and new paragraphs)
The device rule in paragraph 7.6.9.5. now refers to a hatch made of or with toughened glass pane(s), instead of a readily-breakable hatch. For such a hatch, an easy-to-operate device must let one person from inside the passenger compartment break and remove each glass pane(s) within 20 sec. The technical service must test the operation of the device. The service must also measure the time from the first action to operate the device until a free opening of the required dimensions (paragraph 7.6.3.1.5). New paragraphs 7.6.9.5.1. and 7.6.9.5.2. set the same visibility, availability and misuse rules as paragraphs 7.6.8.2.2.2. and 7.6.8.2.2.3., but for each escape hatch. A further new paragraph sets the same protective cover rule as paragraph 7.6.8.2.2.4.
Q2Why it changed
- Proposed by
- Expert from the Informal Working Group on the behaviour of the general construction of M2 and M3 vehicles in a fire event (IWG on BMFE)
- Working party
- GRSG, 122nd session (October 2021)
Reasons
The proposal was prepared to improve the efficiency of glass breaking devices. After discussions, the experts found that this efficiency could be improved based on three main principles: better location, better visibility and easier use.
Sources (2)
“to amend UN Regulation No. 107 to improve glass breaking devices efficiency”
“After experts’ discussions, this efficiency could be improved based on three main principles:”
The proposal for the 10 series of amendments was aimed at increasing the safety of M2 and M3 vehicles in case of fire. This was to be done by improving their general construction with regard to evacuation time.
Source
“a proposal for the 10 series of amendment to UN Regulation No. 107, aimed at increasing the safety of M2 and M3 vehicles in case of fire by improving their general construction with regard to evacuation time.”
The proposal listed considerations such as avoidance of non-intentional activation and a simple action to break all layers. Others were a force adapted to all passengers looking for evacuation, an adapted location and help for glass ejection after breaking.
Sources (5)
“Avoidance of non-intentional activation;”
“Simple action to break all layers and reliability;”
“Force adapted to all passengers looking for evacuation;”
“Definition of adapted location;”
“Glass ejection facilitation to be considered after breaking.”
Proposer's reason (informal document GRSG-122-05)
The device should be continuously available, with care for misuse prevention. The target is a device permanently coupled to the vehicle, even during device use. Alternatively, the driver gets an unambiguous alert when this is no longer the case. A non-permanent attachment system, for example a clamp or clip, cannot be considered as meeting the requirement of point (a).
Submitted by Experts of the Informal Working Group on Behaviour of M2 and M3 vehicles in case of Fire Event. Working party adoption: ECE/TRANS/WP.29/GRSG/101, para. 7.
Sources (3)
“Device continuous available taking care of misuse prevention.”
“The target is to have a device permanently coupled to the vehicle even during device use or, alternatively, unambiguous alert given to the driver when this is no longer the case.”
“A non-permanent attachment system (e.g. clamp, clip, etc.) cannot be considered as meeting the requirement of point (a).”
Proposer's reason (informal document GRSG-122-05)
The target is that the device cannot be enabled accidentally, mainly by a non-reversible system such as sewing, a plastic breakable cover or locking system. The means to permanently couple the device to the vehicle and to protect it against unintentional manipulation are separate processes.
Submitted by Experts of the Informal Working Group on Behaviour of M2 and M3 vehicles in case of Fire Event. Working party adoption: ECE/TRANS/WP.29/GRSG/101, para. 7.
Sources (2)
“The target is to ensure the device can’t be enabled accidentally by mainly non reversible system (e.g. sewing, plastic breakable cover, locking system, etc …).”
“The means used to permanently couple the device to the vehicle and protect it against unintentional manipulation are separate processes.”
Document trail
- —ProposalGRSG-121-26Informal suggestion by the experts from BMFE IWG
- 2021-07ProposalECE/TRANS/WP.29/GRSG/2021/17Proposal by the expert from the IWG on BMFE, based on GRSG-121-26
- —Amended in sessionGRSG-122-05IWG proposal for the 10 series, amending ECE/TRANS/WP.29/GRSG/2021/17
- —Working party adoptsECE/TRANS/WP.29/GRSG/101Session report, para. 7
- 2022-01Sent to WP.29ECE/TRANS/WP.29/2022/53Text that GRSG sent to WP.29 and AC.1
- 2022-03WP.29 adoptsECE/TRANS/WP.29/1164Adopted at the 186th session (session report, para. 132)
- 2022-10-08In forceC.N.347.2022.TREATIES-XI.B.16.107UN depositary notification
Q3Who is affected
Vehicle manufacturer
- Make sure one person from inside the passenger compartment can break and remove each glass pane within 20 seconds (7.6.8.2.2.).
- In the case of a hatch made of or with toughened glass pane(s), meet the same 20 sec limit (7.6.9.5.).
- Fix the device adjacent to or on the window, in the upper third of the window surface height (7.6.8.2.2.1.).
- On a rear emergency window, fix the device centrally, or on both sides, adjacent to or on the window (7.6.8.2.2.1.).
- If not technically compatible with these positions, demonstrate the location analysis and unintended-use measures to the Technical Service.
- Mark the device in red with a safety sign, clearly visible for any passenger in its direct vicinity (7.6.8.2.2.2., 7.6.9.5.1.).
- Choose at least one: permanent fixing adjacent to or on each window, or a driver warning when temporarily removed (7.6.8.2.2.3.).
- For electronic devices, make the operational status easy to check at the driver’s seat position (7.6.8.2.2.3., 7.6.9.5.2.).
- Check whether your vehicle types are affected by the 10 series of amendments (10.34.).
- For type-approvals first issued after 1 September 2024, plan approval to the 10 series (10.31.).
Component supplier
- Design the device with a protective cover or to prevent unintended operation, with one additional action to unlock (7.6.8.2.2.4.).
- If a protective cover is used, keep the device visible by passengers (7.6.8.2.2.4.).
- For electronic devices, make sure the device stays operational if the vehicle's power supply fails (7.6.8.2.2.3., 7.6.9.5.2.).
- If a plastic film is fitted, make it compatible with the device without reducing its efficiency (7.6.8.2.2.5.).
- Make sure the plastic film leaves the characteristics of the approved glazing unchanged (7.6.8.2.2.5.).
Technical service / Approval authority
- Test the device operation and measure the time from the first action to the required free opening (7.6.8.2.2., 7.6.9.5.).
- If the device is not technically compatible with the positions, check the manufacturer's location analysis and unintended-use measures (7.6.8.2.2.1.).
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ⓘ This report gives advice only. It is not legal or type-approval advice.