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ISO 7634:2007

Road vehicles — Compressed air braking systems for towed vehicles including those with electronic braking control functions — Test procedures

May 31, 2007

General information

90.20     Apr 15, 2026

ISO

ISO/TC 22/SC 33

International Standard

43.040.40  

English  

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Published

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Scope

ISO 7634:2007 specifies the test procedures for testing the operational performance requirements of towed vehicles of Category O (full trailers, semi-trailers, and centre-axle trailers) as defined in Annex 7 of the UN-ECE Consolidated Resolution on the Construction of Vehicles (R. E. 3). This includes vehicles fitted with compressed air braking systems (with and without an antilock braking system or an electronically controlled braking system), in accordance with the UN-ECE Regulation 13, 09 series of amendments, supplements 1 to 6. Test methods covering lock actuators are not included.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7634:2003

NOW

PUBLISHED
ISO 7634:2007
90.20 Standard under periodical review
Apr 15, 2026

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