Appendix G - Format Changes
    
    
      MARC 21 Bibliographic    
    
      October 2009/February 2010    
    
    This section is provided for the lists of format changes
    that accompany each update to the MARC 21 Format for
    Bibliographic Data.
    
    MARC 21 FORMAT FOR BIBLIOGRAPHIC DATA
    FORMAT CHANGE LIST
    
      Update No. 10, October 2009
    and Update No. 11, 2010 
  This page documents the changes contained in the tenth and eleventh
      update to the 1999 edition of the MARC 21 Format for
      Bibliographic Data. Update No. 10 (October 2009)
      and Update No. 11 (February 2010) include changes resulting from proposals that were
  considered by the MARC 21 community during 2009 and January 2010. 
    
	UPDATE 10 CHANGES
    
      ■ New content designators:    
    
      Codes    
    
      Code d - Computer disc, type
      unspecified in Electronic Resources 007/01
      (Specific
                        
      material designation)    
    
      Code e - Computer disc cartridge, type
      unspecified in Electronic Resources 007/01
                        
      (Specific material designation)    
    
      Code k - Computer card
      in Electronic Resources 007/01 (Specific
      material
                        
      designation)    
    
      Code h - Microfilm slip
      in Microform 007/01 (Specific material
      designation)    
    
      Code j - Microfilm roll
      in Microform 007/01 (Specific material
      designation)    
    
      Code o - Film roll
      in Motion picture 007/01 (Specific material
      designation)    
    
      Code f - Filmstrip, type
      unspecified in Projected graphic 007/01
      (Specific material
	                    
	   designation)    
    
      Code a - Activity card
      in Non-projected graphic 007/01 (Specific
      material
                  
      designation)    
    
      Code k - Poster in
      Non-projected graphic 007/01 (Specific material
      designation)    
    
      Code p - Postcard
      in Non-projected graphic 007/01 (Specific material
      designation)    
    
      Code q - Icon in
      Non-projected graphic 007/01 (Specific material
      designation)    
    
      Code r - Radiograph
      in Non-projected graphic 007/01 (Specific material
      designation)    
    
      Code s - Study print
      in Non-projected graphic 007/01 (Specific material
      designation)    
    
      Code v - Photograph, type
      unspecified in Non-projected graphic 007/01
      (Specific
                  
	   material designation)    
    
      Code i - Plastic
      in Globe 007/04 (Physical medium)    
 
      Code l - Vinyl in
      Globe 007/04 (Physical medium)  
    
      Code n - Vellum in
      Globe 007/04 (Physical medium)    
    
      Code v - Leather
      in Globe 007/04 (Physical medium)    
    
      Code w - Parchment
      in Globe 007/04 (Physical medium)    
    
      Code i - Plastic
      in Map 007/04 (Physical medium)    
    
      Code l - Vinyl in
      Map 007/04 (Physical medium)    
    
      Code n - Vellum in
      Map 007/04 (Physical medium)    
    
      Code v - Leather
      in Map 007/04 (Physical medium)    
    
      Code w - Parchment
      in Map 007/04 (Physical medium)    
    
      Code i - Plastic
      in Non-projected graphic 007/04 (Primary support
      material)
                        
      and 007/05 (Secondary support material)    
    
      Code l - Vinyl in
      Non-projected graphic 007/04 (Primary support material)
                        
      and 007/05 (Secondary support material)    
    
      Code n - Vellum in
      Non-projected graphic 007/04 (Primary support material)
                        
      and 007/05 (Secondary support material)    
    
      Code v - Leather
      in Non-projected graphic 007/04 (Primary support
      material)
                        
      and 007/05 (Secondary support material)    
    
      Code w - Parchment
      in Non-projected graphic 007/04 (Primary support
      material)
                        
      and 007/05 (Secondary support material)    
    
      Code bk - Krovak
      in Maps 008/22-23 (Projection)    
    
      Code bl - Cassini-Soldner
      in Maps 008/22-23 (Projection)    
    
      Code fl - Flamenco
      in Music 008/18-19 (Form of composition)    
    
      Code tl - Teatro lirico
      in Music 008/18-19 (Form of composition)    
    
      Code vi - Villancicos
      in Music 008/18-19 (Form of composition)    
    
      Code za - Zarzuelas
      in Music 008/18-19 (Form of composition)    
    
      Code h - Chorus score
      in Music 008/20 (Format of music)    
    
      Code i - Condensed score
      in Music 008/20 (Format of music)    
    
      Code j - Performer-conductor
      part in Music 008/20 (Format of music)    
    
      Indicators    
    
      0801st indicator
      (Type of edition):    
    
      # - No information provided    
    
      0 - Full    
    
      1 - Abridged    
    
      Subfield codes    
    
      $i Relationship
      information (R) in 700 (Added
      Entry-Personal Name)    
    
      $i Relationship
      information (R) in 710 (Added
      Entry-Corporate Name)    
    
      $i Relationship
      information (R) in 711 (Added
      Entry-Meeting Name)    
    
      $i Relationship
      information (R) in 730 (Added
      Entry-Uniform Title)    
    
      $u Uniform Resource
      Identifier (R) in 510
      (Citation/References Note)    
    
      $2 Source (NR)
      in 257
      (Country of Producing Entity)    
    
      $3 Materials
      specified (NR)  in 534 (Original Version
      Note)    
    
      $4 Relationship
      code (R)  in Linking Entry fields
      760-787    
    
      Fields    
    
      336 Content Type (R)    
    
      337 Media Type (R)    
    
      338 Carrier Type (R)    
    
      588 Source of Description Note (R)    
    
    
      ■ Changes in content designator
      names:    
    
      Subfields    
    
      $aCountry of producing
      entity for archival films changed to Country of
      producing entity in 257 (Country of
      Producing Entity)    
    
      $gRelationship information
      changed to Related parts in Linking Entry fields
      760-787    
    
      $iDisplay text changed
      to Relationship information in Linking Entry fields
      760-787    
    
      Fields    
    
      257Country of Producing Entity for Archival
      Films changed to Country of Producing
      Entity    
    
      787Nonspecific Relationship Entry changed
      to Other Relationship Entry    
    
    
      ■Changes in repeatability:    
    
      Fields    
    
      257Country of Producing Entity from
      NR to R    
    
      Subfields    
    
      $aCountry of producing
      entity in field 257:  from NR to R    
    
      $iRelationship
      information in 760-787 (Linked Entry
      Fields): from NR to R    
    
      $xSeries Statement
      in 490
      (Series Statement): from NR to R    
  
  UPDATE 11 CHANGES
  
    ■ New content designators:
   
      Codes
  
	
      Code o - Online
      in Continuing resources 008/22 (Form of original item)
    
	
      Code q - Direct electronic
      in Continuing resources 008/22 (Form of original item)
    
	
      Code o - Online
      in Books 008/23 (Form of item)
    
	
      Code q - Direct electronic
      in Books 008/23 (Form of item)
    
	
      Code o - Online
      in Computer Files 008/23 (Form of item)
    
	
      Code q - Direct electronic
      in Computer Files 008/23 (Form of item)
    
	
      Code o - Online
      in Music 008/23 (Form of item)
    
	
      Code q - Direct electronic
      in Music 008/23 (Form of item)
    
	
      Code o - Online
      in Continuing resources 008/23 (Form of item)
    
	
      Code q - Direct electronic
      in Continuing resources 008/23 (Form of item)
    
	
      Code o - Online
      in Mixed materials 008/23 (Form of item)
    
	
      Code q - Direct electronic
      in Mixed materials 008/23 (Form of item)
    
	
	
      Code o - Online
      in Maps 008/29 (Form of item)
    
	
      Code q - Direct electronic
      in Maps 008/29 (Form of item)
    
	
      Code o - Online
      in Visual materials 008/29 (Form of item)
    
	
      Code q - Direct electronic
      in Visual materials 008/29 (Form of item)
    
	
	
      Character Positions
    
	
      008/23 (006/06) - Form of item
      in Computer files
    
	
	
      Subfield codes    
    
      $d Date of
      event (R) in 518 (Date/Time and 
      Place of an Event Note)    
	  
	  
      $o Other event
      information (R) in 518 (Date/Time and 
      Place of an Event Note)    
	  
	  
      $p Place of
      event (R) in 518 (Date/Time and 
      Place of an Event Note)    
	  
	  
      $p Place of
      event (R) in 033 (Date/Time and 
      Place of an Event)    
	  
	  
      $0 Record
      control number (R) in 518 (Date/Time and 
      Place of an Event Note)    
	  
	  
      $0 Record
      control number (R) in 033 (Date/Time and 
      Place of an Event)    
	  
	  
      $2 Source of 
      term (R) in 518 (Date/Time and 
      Place of an Event Note)    
	  
	  
      $2 Source of 
      term (R) in 033 (Date/Time and 
      Place of an Event)    
	  
	  
      $3 Materials
      specified (NR) in 034 (Coded Cartographic 
      Mathematical Data)    
	  
	  
      $5 Institution to which
      field applies (R) in 800 (Series Added Entry-Personal 
	  Name)    
	  
	  
      $5 Institution to which
      field applies (R) in 810 (Series Added Entry-Corporate 
	  Name)    
	  
	  
      $5 Institution to which
      field applies (R) in 811 (Series Added Entry-Meeting 
	  Name)    
	  
	  
      $5 Institution to which
      field applies (R) in 830 (Series Added Entry-Uniform
	  Title)    
	  
	  
      Fields    
    
      380 Form of Work (R)    
    
      381 Other Distinguishing Characteristics
	   of Work or Expression (R)    
    
      382 Medium of Performance (R)    
    
      383 Numeric Designation of Musical Work (R)    
	  
	
      384 Key (NR)    
	  
	  
      ■ Changes in repeatability:
    
	
	  
      Subfields
    
    
      $eDescription conventions
	   in 040 (Cataloging Source):  from NR to R