E/ECE/324

Rev.1/Add.71/Amend.2

E/ECE/TRANS/505

18 August 1998

AGREEMENT

CONCERNING THE ADOPTION OF UNIFORM TECHNICAL PRESCRIPTIONS

FOR WHEELED VEHICLES, EQUIPMENT AND PARTS WHICH CAN BE FITTED AND/OR

BE USED ON WHEELED VEHICLES AND THE CONDITIONS FOR RECIPROCAL RECOGNITION

OF APPROVALS GRANTED ON THE BASIS OF THESE PRESCRIPTIONS */

(Revision 2, including the amendments entered into force on 16 October 1995)

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Addendum 71: Regulation No. 72

Amendment 2

Supplement 2 to the original version of the Regulation - Date of entry into force: 28 July 1998

UNIFORM PROVISIONS CONCERNING THE APPROVAL OF MOTOR CYCLE HEADLAMPS EMITTING AN ASYMMETRICAL PASSING BEAM AND A DRIVING BEAM AND EQUIPPED WITH HALOGEN LAMPS (HS1 LAMPS)

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UNITED NATIONS

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*/	Former title of the Agreement:

Agreement Concerning the Adoption of Uniform Conditions of Approval and Reciprocal Recognition of Approval for Motor Vehicle Equipment and Parts, done at Geneva on 20 March 1958.

GE.98-

Annex 5, paragraph 1.2.1.1., replace by the following text (including also a new footnote 4/):

"1.2.1.1.	Test mixture

1.2.1.1.1.	For headlamp with the outside lens in glass:

The mixture of water and a polluting agent to be applied to the headlamp shall be composed of:

9 parts by weight of silica sand with a particle size

of 0-100 m,

1 part by weight of vegetal carbon dust (beechwood) with a particle size of 0-100 m,

0.2 part by weight of NaCMC 3/, and

an appropriate quantity of distilled water, with a conductivity of ≤ 1 mS/m.

The mixture must not be more than 14 days old.

1.2.1.1.2.	For headlamp with outside lens in plastic material:

The mixture of water and polluting agent to be applied to the headlamp shall be composed of:

9 parts by weight of silica sand with a particle size

of 0-100 m,

1 part by weight of vegetal carbon dust (beechwood) with a particle size of 0-100 m,

0.2 part by weight of NaCMC 3/,

13 parts by weight of distilled water with a conductivity

of ≤ 1 mS/m, and

2 ± 1 parts by weight of surface-actant. 4/

The mixture must not be more than 14 days old.

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3/	(note not modified)

4/	The tolerance on quantity is due to the necessity of obtaining a dirt that correctly spreads out on all the plastic lens."

Paragraph 1.2.1.2., the reference to footnote 4/ and footnote 4/, renumber as footnote 5/.

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