UNITED

NATIONS

Distr.

Economic and Social	GENERAL

Council	TRANS/WP.29/732
5 May 2000

ENGLISH

Original: ENGLISH and

FRENCH

ECONOMIC COMMISSION FOR EUROPE

INLAND TRANSPORT COMMITTEE

World Forum for Harmonization of Vehicle Regulations (WP.29)

DRAFT SUPPLEMENT 4	TO THE 01 SERIES OF AMENDMENTS

TO REGULATION No. 90

(Replacement brake linings)

Note: The text reproduced below was adopted by the Administrative Committee (AC.1) of the amended 1958 Agreement at its fourteenth session, following the recommendation by WP.29 at its one-hundred-and-twentieth session. It is based on document TRANS/WP.29/2000/35, not amended (TRANS/WP.29/703, para. 176).

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Annex 3, paragraph 2.2.2.4., annex 4, paragraph 2.1.1.4. and annex 5,

paragraph 2.1.4., amend the text of the paragraph to read:

"If cooling air is used, the speed of the airflow at the brake shall be:

vair = 0.33v

where:

v = vehicle test speed at initiation of braking."

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GE.00-