BS IS0 20383:2017 BSl Standards Publication Tractors and machinery for agriculture and forestry Speed Identification Sign (SIS) bsi. BSISO20383:2017 BRITISH STANDARD Nationalforeword ThisBritish Standard istheUK implementation of IS020383:2017. The UKparticipation inits preparation was entrusted toTechnical Committee AGE/6, Agricultural tractors and forestrymachinery. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @TheBritishStandards Institution2017 PublishedbyBSIStandards Limited2017 ISBN9780580905094 ICS65.060.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyand StrategyCommittee on30November 2017. Amendments/corrigenda issued sincepublication Date Text affected BSIS020383:2017 INTERNATIONAL ISO STANDARD 20383 First edition 2017-11-15 Tractors and machinery for agriculture and forestry Speed Identification Sign (SIS) Tracteurs et materiels agricoles etforestiers-Signe d'identification de la vitesse (SIV) Reference number IS0 20383:2017(E) ISO @ISO2017