Appendix F - Format Changes
MARC 21 Authority
October 2007
This section is provided for the lists of format changes that accompany each update
to the MARC 21 Format for Authority Data.
MARC 21 FORMAT FOR AUTHORITY DATA
FORMAT CHANGE LIST
Update No. 8, October 2007
This page documents the changes contained in the eighth update to the 1999 edition of
the 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:
Code
Code h - No reference structures in $w/1 (Tracing use restriction),
Tracings and references fields
Subfield codes
$lISSN-L in 022 (International Standard Serial Number)
$mCanceled ISSN-L in 022 (International Standard Serial Number)
$0Authority record control number in 260 (Complex see reference-subject)
$0Authority record control number in 360 (Complex see also reference-subject)
$0Replacement authority record control number in 682 (Deleted heading information)