GSO 99:1988

Gulf Technical Regulation · Edition 1   Current Edition · Approved on 26 November 1988

ROAD VEHICLES – SOUND SIGNALLING DEVICES -TECHNICAL SPECIFICATIONS

GSO 99:1988 Files

Arabic 8 Pages
Current Edition Reference Language
90.0 SAR
English 6 Pages
Current Edition
75.0 SAR

GSO 99:1988 Scope

This standard is concerned with the acoustic properties, such as the spectral distribution of acoustic energy, the sound pressure level, and also the test conditions of sound signalling devices which can be mounted on self-propelled vehicles, (mopeds included) and function by means of an electrical current; (electro-pneumatic sound signalling devices are included). This standard also covers sound signalling devices operated directly by compressed air.

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