Proposal to modify paragraph 5.2.1.31 to clarify that when a vehicle is equipped with means to indicate emergency braking, activation and deactivation of the emergency braking signal shall only be generated by application of the service braking system regardless of its means of activation under the specified conditions.

Proposal to amend paragraph 5.2.1.31. regarding activation and de-activation of the emergency braking signal. When a vehicle is equipped with the means to indicate emergency braking, activation and de-activation of the emergency braking signal shall only be generated by the application of the service braking system regardless of its means of activation when the specified conditions are fulfilled.

Proposal to amend paragraph 5.2.1.31. to specify that when a vehicle is equipped with the means to indicate emergency braking, activation and deactivation of the emergency braking signal shall only be generated by the application of the service braking system regardless of its means of activation when the specified conditions are fulfilled.

Proposal to amend UN R86 braking and stability control requirements for Automated Driving Systems:

• Delete para. 1.2.5.,
• Amend para. 2.3. to specify that braking system functions are set out in para. 5.1.2.,
• Amend para. 2.5. to clarify transmission definition and composition,
• Amend para. 2.34.2.1. to define directional control as assisting driver or ADS in maintaining intended direction,
• Amend para. 5.1.2.1. to specify service braking system requirements for control and halting,
• Amend para. 5.1.2.2. to specify secondary braking system requirements including graduated action and steering control,
• Amend para. 5.1.2.3. to specify parking braking system requirements and mechanical locking,
• Amend para. 5.1.4.7. to require verification of electronic braking system status,
• Amend para. 5.2.1.2.1. to specify brake control requirements and return-to-off positions,
• Amend para. 5.2.1.2.7.2. to require independent energy reserves and warning devices,
• Amend para. 5.2.1.26.4. to permit parking brake application after powertrain deactivation and automatic application when vehicle stationary or driver leaves seat,
• Amend para. 5.2.1.26.5. to permit warning actuation delay until parking brake clamping detected,
• Amend para. 5.2.1.31. to specify emergency braking signal generation from service braking system application,
• Amend para. 5.2.2.24.6.3. to require pneumatic and electric control lines and automatic brake application for incompatible trailer connections,
• Amend para. 5.3. to introduce special provisions for vehicles equipped with Automated Driving System,
• Amend para. 5.3.3. to require transmission of warnings and detected faults to ADS before feature activation,
• Insert new para. 5.3.4. to permit disabling braking controls while ADS feature active,
• Insert new Annex 4 para. 1.1.3. permitting dedicated activation methods for vehicles of categories X and Y,
• Insert new Annex 4 para. 1.1.4. requiring manual driving mode testing for ADS-equipped vehicles,
• Amend Annex 19 Part 2 para. 1.1.4.1.4. to specify engine control independence from driver or ADS demand,
• Amend Annex 19 Part 2 para. 1.1.4.1.6. to reference driver or ADS selected locking,
• Amend Annex 21 para. 2.1.1. to specify vehicle stability function requirements and transmission to ADS while active,
• Amend Annex 21 para. 2.1.2. to detail function components and on-board information requirements,
• Amend Annex 21 para. 2.1.4. to require indication of interventions to driver or ADS,
• Amend Annex 21 para. 2.1.5. to specify failure detection and indication to driver or ADS,
• Amend Annex 21 para. 2.1.6. to require warning when trailer provides VDC Active information,
• Amend Annex 21 Appendix 2 para. 2.1. to specify validation test requirements and recorded motion variables,
• Amend Annex 22 para. 3.6. to require user handbook warnings about connector compatibility and marking specifications for automated connectors.