Lists MARC fixed field (leader and 008 field) in alphabetical order by field name. Presented in a table format with corresponding bibliographic format, field bytes, OCLC name, Horizon name, and OCLC input standards.

1. Fixed field values by field name Fixed field nameFormatFieldBytesOCLC nameHorizon nameOCLC Input Standards*Accompanying matterMusic00824-29AccMAccMOBase address of dataAllLDR12-16 SSBibliographic levelAllLDR07BLvlBLvlMBiographyBooks00834BiogBiogOCataloging sourceAll00839SrceSrceMCharacter coding schemeAllLDR09 SSConference publicationBooks00829ConfConfMConference publicationContinuing resource00829ConfConfODate 1All00807-10DatesDatesMDate 2All00811-14DatesDatesM (R)Date entered on fileAll00800-05EnteredDateSSDescriptive cataloging formAllLDR18DescCatFMEncoding levelAllLDR17ElvlELvlMEntry conventionContinuing resource00834S/LS/LMFestschriftBooks00830FestFestMForm of compositionMusic00818-19CompCompOForm of itemBooks00823FormFormRForm of itemContinuing resource00823FormFormRForm of itemMaps00829FormRForm of itemMixed materials00823FormFormRForm of itemMusic00823FormFormRForm of itemVisual materials00829FormRForm of original itemContinuing resource00822OrigOrigRFormat of musicMusic00820FmusFMusSS/RecO/ScoFrequencyContinuing resource00818FreqFreqOGovernment publicationBooks00828GpubGPubMGovernment publicationComputer files00828GpubGPubMGovernment publicationContinuing resource00828GpubGPubMGovernment publicationMaps00828GpubGPubMGovernment publicationVisual materials00828GpubGPubMIllustrationsBooks00818-21IllsIllsOIndexBooks00831IndxIndxOIndexMaps00831IndxIndxOIndicator countAllLDR10 SSLanguage / (Marc codes)All00835-37LangLangMLength of the implementation-defined portionAllLDR22 SSLength of the length-of-field portionAllLDR20 SSLength of the starting-character-position portionAllLDR21 SS HYPERLINK
http://www.loc.gov/marc/bibliographic/bdleader.html
Linked record requirement(redefined 2007 in MARC. Now: Multipart resource record level)AllLDR19 Literary formBooks00833LitFFictOLiterary text for sound recordingsMusic00830-31LTxtLTxtO/RecSS/ScoModified recordAll00838MrecMRecRMusic partsMusic00821PartSS/RecO/ScoNature of contentsBooks00824-27ContContONature of contentsContinuing resource00825-27ContContONature of entire workContinuing resource00824EntWEntWOOriginal alphabet or script of titleContinuing resource00833AlphAlphOPlace of publication, production, or execution / (Marc codes)All00815-17CtryCtryRProjectionMaps00822-23ProjProjRRecord lengthAllLDR00-04 SSRecord statusAllLDR05Rec statRecSSSRegularityContinuing resource00819ReglReglOReliefMaps00818-21RelfRelfMRunning time for motion pictures and videorecordingsVisual materials00818-20TimeTimeMSpecial format characteristicsMaps00833-34SpFmSpFmMSubfield code countAllLDR11 SSTarget audienceBooks00822AudnAudnOTarget audienceComputer files00822AudnAudnOTarget audienceMusic00822AudnAudnOTarget audienceVisual materials00822AudnAudnOTechniqueVisual materials00834TechTechOTransposition and arrangementMusic00833 Type of cartographic materialsMaps00825CrTpCrTpMType of computer fileComputer files00826FileFileOType of continuing resourceContinuing resource00821SrTpSrTpMType of controlAllLDR08CtrlCntlRType of date/publication statusAll00806DtStDtStMType of recordAllLDR06TypeTypeMType of visual materialVisual materials00833TmatVMatM * SS = System-supplied; M = Mandatory; R = Required if applicable or readily available; O = Optional