ECE R72 第2次修订

Rev.1/Add.71/Amend.2

E/ECE/TRANS/505A18 August 1998

AGREEMENT

CONCERNING THE ADOPTION OF UNIFORM TECHNICAL PRESCRIPTIONS

FOR WHEELED VEHICLES, EQUIPMENT AND PARTS WHICH CAN BE FITTED AND/ORBE 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. 72Amendment 2Supplement 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 EMITTINGAN ASYMMETRICAL PASSING BEAM AND A DRIVING BEAM AND EQUIPPED WITH HALOGEN LAMPS

(HS1 LAMPS)

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UNITED NATIONS

_____________*/Former title of the Agreement:

Agreement Concerning the Adoption of Uniform Conditions of Approval and Reciprocal Recognition of Approval for MotorVehicle Equipment and Parts, done at Geneva on 20 March 1958.GE.98-

E/ECE/324

Rev.1/Add.71/Amend.2E/ECE/TRANS/505ARegulation No. 72page 2

Annex 5, paragraph 1.2.1.1., replace by the following text (including alsoa new footnote 4/):\"1.2.1.1.1.2.1.1.1.

Test mixture

For headlamp with the outside lens in glass:The mixture of water and a polluting agent to beapplied to the headlamp shall be composed of:

9 parts by weight of silica sand with a particle sizeof 0-100 µm,

1 part by weight of vegetal carbon dust (beechwood)with a particle size of 0-100 µm,0.2 part by weight of NaCMC 3/, andan appropriate quantity of distilled water, with aconductivity 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 appliedto the headlamp shall be composed of:

9 parts by weight of silica sand with a particle sizeof 0-100 µm,

1 part by weight of vegetal carbon dust (beechwood)with a particle size of 0-100 µm,0.2 part by weight of NaCMC 3/,

13 parts by weight of distilled water with a conductivityof # 1 mS/m, and

2 ± 1 parts by weight of surface-actant. 4/The mixture must not be more than 14 days old.

___________3/4/(note not modified)

The tolerance on quantity is due to the necessity of obtaining a dirt thatcorrectly spreads out on all the plastic lens.\"

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