The codes should not be used in exchange records until after November 15, 2008. This 60-day waiting period is required to provide MARC 21 implementers time to include newly defined codes in any validation tables they may apply to the MARC fields where the codes are used.
Classification Code Sources
The following codes are for use in subfield $2 in field 084 in Bibliographic and Community Information records (Other Classification Number), in subfield $2 in field 084 in Classification records (Classification Scheme and Edition) and in subfield $2 in field 065 in Authority records (Other Classification Number).
Field 210 - Abbreviated Title
The following code is for use in subfield $2 in field 210 in Bibliographic records (Abbreviated Title).
- INIS: authority list for journal titles [use only after November 15, 2008]