Assistive products for persons with vision impairments and persons with vision and hearing impairments. Acoustic and tactile signals for pedestrian traffic lights1 Scope This International Standard specifies requirements for acoustic and tactile signals for pedestrian traffic lights to assist in safe and independent mobility of persons with vision impairments and persons with vision and hearing impairments. It is applicable to design, installation and operation of acoustic and tactile signals for pedestrian traffic lights. It is not applicable to electromagnetic compatibility (EMC), electrical safety or

Technical documents

BS AU 209-5b:1996 specifies requirements for the performance of central power locking systems fitted to passenger compartment doors

of water-resistant type

This document does not apply to non-absorbable or non-metallic components (e

Muons and pion helps in evaluating the SEE with other charged particles

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NOTE 1 BS EN 10152  can also be applied to continuously electrolytic zinc coated flat products of:

you can standardize the terms used in air traffic and ground services and naval terms to avoid misunderstanding and misinterpretations

focusing only on its “ground” segment and providing a reference against which stakeholders can assess their own practices for software specification

1   This International Standard specifies a method for the determination of the tensile breaking force and elongation at break of glass yarns taken from packages

An individual who does the survey

thus supporting capacity building worldwide