UNITED

NATIONS

Distr.

Economic and Social	GENERAL

Council	TRANS/WP.29/701

9 December 1999

Original: ENGLISH

ECONOMIC COMMISSION FOR EUROPE

INLAND TRANSPORT COMMITTEE

Working Party on the Construction of Vehicles

CORRIGENDUM 1 TO THE 04 SERIES OF AMENDMENTS TO

REGULATION No. 83

(Emissions of M1 and N1 categories of vehicles)

Note:	The text reproduced below was adopted by the Administrative Committee (AC.1) of the amended 1958 Agreement at its thirteenth session, following the recommendation by the Working Party at its one-hundred-and- nineteenth session. It is based on document TRANS/WP.29/1999/46, not amended (TRANS/WP.29/689, para. 154).

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GE.99-

Annex 4 - Appendix 3,

Paragraph 5.1.1.2.8. (new), correct to read:

".....

KR =	temperature correction factor of rolling resistance, taken to be equal to: 8.64 .10-3/ C, or the manufacturer's correction factor that is approved by the authority

t =	.....

.....

And for each speed the coefficients a and b are shown in the following table:

V (km/h)	a	b
20

40

60

80

100

120	7.24 . 10-5

1.59 . 10-4

1.96 . 10-4

1.85 . 10-4

1.63 . 10-4

1.57 . 10-4	0.82

0.54

0.33

0.23

0.18

0.14

"

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