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1、BRITISHSTANDARDBSENISO5457:1999Technicalproductdocumentation—SizesandlayoutofdrawingsheetsTheEuropeanStandardENISO5457:1999hasthestatusofaBritishStandardICS85.080MADEBYWWTHBSENISO5457:1999NationalforewordThisBritishStandardistheEnglishlanguageversionofENISO5457:1999.It
2、isidenticalwithISO5457:1999.ItsupersedesBS3429:1984whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeTDE/4,Engineeringdrawing,metrology,precisionmeasurementandallrelateddocumentation,whichhastheresponsibilityto:—aidenquirerstounderstand
3、thetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthiscommitteec
4、anbeobtainedonrequesttoitssecretary.Cross-referencesAttentionisdrawntothefactthatCENandCENELECStandardsnormallyincludeanannexwhichlistsnormativereferencestointernationalpublicationswiththeircorrespondingEuropeanpublications.TheBritishStandardswhichtheseimplementinterna
5、tionalorEuropeanpublicationsmaybefoundintheBSIStandardsCatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Find”facilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract
6、.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENISOtitlepage,page2,theISOtitlepage,pagesi
7、itoiv,pages1to7andabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.ThisBritishStandard,havingAmendmentsissuedsincepublicationbeenpreparedunderthedirectionoftheEngineer
8、ingSectorCommittee,wasAmd.No.DateCommentspublishedundertheauthorityoftheStandardsCommitteeandcomesintoeffecton15May19
