This section is provided for the lists of format changes that accompany each update to the MARC 21 Format for Classification Data.
There were no changes to the Classification format announced when Update 28 was originally published in May 2019.
The following sections and fields were created/changed in Update No. 28 and should be printed to keep a print copy of the format up-to-date. Changes appear in red.
(07/12/2019) | Contact Us |