This document supersedes the proposal in ECE/TRANS/WP.29/GRBP/2024/16

Proposal to introduce definitions of “escape hatch” and “emergency exit”, a test requirement for these devices, and provisions to ensure that elements that can move and enter the residual space of passengers after the bus overturning are present during testing, including provisions on fire extinguishers.

Proposal to clarify the text:

• clarify Annex 4 and exclude aluminum-alloy and magnesium-alloy wheels under test (b)
• clarify Annex 6 with regard to possible defects caused by the production process and not affecting the appearance of cracks during testing
• recommend under Annex 6 to identify cracks occurred as a result of the test by using penetrating paints
• clarify Annexes 7 and 8 with regard to air leakage.

Proposal to add terms and definitions for “escape hatch” and “emergency exit”.

Proposal to resolve an inconsistency in wording across the series with regard to the parking brake performance requirement.

Proposal for to add the definitions “escape hatch” and “emergency exit”.

Proposal to standardize the translation of “Rechargeable Electrical Energy Storage System” (REESS) into Russian.