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4.7.4. Proposal for Supplement 1 to the 01 series of amendments to UN Regulation No. 144 (Accident Emergency Call System)

Proposal WP.29/2020/104 to clarify that UN R144 excludes assessment of the frequency or duration of re-establishing a voice communication and retrying data transmission.

WP.29/2020/104 | UN R144: Proposal for Supplement 1 to the 01 series of amendments