BS IS0 15500-9:2020 BSl Standards Publication Road vehicles Compressed natural gas (CNG) fuel system components Part 9: Pressure regulator bsi. BSIS015500-9:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS015500-9:2020.It supersedes BSIS015500-9:2012+A1:2016,whichiswithdrawn. TheUKparticipationinits preparation was entrustedtoTechnical CommitteeGSE/40,Gassupplyequipmentfornaturalgasvehicles. A listoforganizationsrepresented onthis committee can be obtained on requestto itscommitteemanager. This publication does not purportto include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @TheBritishStandards Institution2020 PublishedbyBSI Standards Limited2020 ISBN9780539012132 ICS43.060.40 Compliance with aBritish Standard cannot conferimmunityfrom legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissued sincepublication Date Text affected BS ISO 15500-9:2020 INTERNATIONAL ISO STANDARD 15500-9 Third edition 2020-08 Road vehicles Compressed natural gas (CNG) fuel system components - Part 9: Pressure regulator vehicules routiers - Composants des systemes de combustible gaz naturel comprimé (GNC) Partie9:Regulateurdepression Reference number IS0 15500-9:2020(E) ISO @IS02020