BSENIS021009-2:2024 BSl Standards Publication Cryogenic vessels - Static vacuum-insulated vessels Part2:Operational requirements bsi. BSENIS021009-2:2024 BRITISH STANDARD National foreword This British Standard is the UK implementation of ENIS021009-2:2024.Itis identical toIS021009-2:2024.It supersedes BSEN IS0 21009-2:2015,whichis withdrawn. TheUKparticipationinitspreparationwas entrusted to Technical CommitteePVE/18,Cryogenicvessels. Alistoforganizationsrepresentedonthiscommitteecanbeobtainedon request to its committee manager. Contractual and legal considerations This publication hasbeen prepared in good faith, however no representation,warranty,assurance or undertaking (express or implied) is or will bemade, and no responsibility or liability is or will be reasonableness of this publication.All and any suchresponsibility and liability is expresslydisclaimed to the full extent permitted by thelaw. This publication is provided as is,and isto beused at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respectto its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correctapplication. This publication has been prepared under a mandate given to the European Standards Organizations by the European Commission and the Annex, usually Annex ZA or ZZ, describeshow this publication relates to that EU legislation. For the Great Britain market (England, Scotland and Wales), if UK Governmenthasdesignatedthispublicationfor conformitywithUKCA marking (or similar) legislation,itmay contain an additional National Annex.where such aNational Annex exists,it showsthe correlation between this publication and therelevant UK legislation.Ifthereis no National Annex of this kind, the relevant Annex ZA or ZZ in the body oftheEuropeantextwillindicatetherelationshiptoUKregulation applicablein Great Britain.References toEUlegislationmayneedtobe read in accordance with the UK designation and the applicable UK law. Further information on designated standards can befound at www. bsigroup.com/standardsandregulation. For the Northern Ireland market, UKlaw will continue toimplement relevantEUlaw subjectto periodic confirmation.Therefore AnnexZA/zzintheEuropeantext,and referencestoEUlegislation,are still valid for this market. UK Government isresponsibleforlegislation.For information on legislation and policies relating to that legislation, consult the relevant pages of www.gov.uk. @TheBritishStandardsInstitution2024 Published byBSI StandardsLimited2024 ISBN9780539228199 BRITISH STANDARD BSENIS021009-2:2024 ICS 23.020.40 Compliance witha British Standard cannot confer immunity from legal obligations. This British Standard was published under theauthority of the StandardsPolicyandStrategyCommitteeon31October2024. Amendments/corrigendaissuedsincepublication Date Text affected