The following documents the changes contained in the eighth update to the 1999 edition of MARC 21 Format for Authority Data.  Update No. 8 (October 2007) includes changes resulting from proposals that were considered by the MARC 21 community during 2007.

New content designators:

Subfield codes

$l  ISSN-L in 022 (International Standard Serial Number)

$m  Canceled ISSN-L in 022 (International Standard Serial Number)

$0  Authority record control number in 260 (Complex See Reference - Subject)

$0  Authority record control number in 360 (Complex See Also Reference - Subject)

$0  Replacement authority record control number in 682 (Deleted Heading Information)


Code h (No reference structures) in $w/1 (Tracing use restriction), Tracings and References

See also:

Appendix F:  Format Change Lists