The following documents the changes contained in the twenty-eighth update to the 2000 edition of the MARC 21 Format for Holdings Data.  Update No. 28 (May 2019) includes changes resulting from proposals that were considered by the MARC 21 community since the publication of Update No. 27 (November 2018).

New content designator:

Field

540  Terms Governing Use and Reproduction Note  (R)  This field was rescinded in Update No. 28 Addendum Changes, July 2019.

Subfield codes

$g  Availability date (R) in 506 (Restrictions on Access Note)

$q  Supplying agency (NR) in 506 (Restrictions on Access Note)

See also:

Appendix F:  Format Change Lists

Appendices