BS IS0 21755-2:2020 BSl Standards Publication Motorcycles - Measurement method for evaporative emissions Part 2: Permeation test procedure bsi. BSIS021755-2:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 21755-2:202Q The UK participation in its preparation was entrusted to Technical Committee AUE/14,Motorcycles and mopeds. 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 of a contract. Users are responsible for its correct application. TheBritishStandards Institution2020 Published byBSI Standards Limited 2020 ISBN9780539023626 ICS13.040.50;43.140 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon31March2020. Amendments/corrigendaissuedsincepublication Date Textaffected BSIS021755-2:2020 INTERNATIONAL ISO STANDARD 21755-2 First edition 2020-02-28 Motorcycles Measurement method for evaporative emissions - Part 2: Permeation test procedure Motocycles-Methodede mesure pour les émissions par évaporation- Partie2:Méthoded'essaideperméation Reference number IS0 21755-2:2020(E) ISO @IS02020