Additions to Source Codes for Vocabularies, Rules, and Schemes

From LC.

The source codes listed below have been recently approved. The codes will be added to the applicable Source Codes for Vocabularies, Rules, and Schemes lists. See the specific source code lists for current usage in MARC fields and MODS/MADS elements.

The codes should not be used in exchange records until 60 days after the date of this notice to provide implementers time to include newly-defined codes in any validation tables.

Classification Scheme Source Codes
The following source code has been added to the Classification Scheme Source Codes list for usage in appropriate fields and elements.

Addition:

ics

International Classification for Standards (International Organization for Standardization)

Description Convention Source Codes
The following source code has been added to the Description Convention Source Codes list for usage in appropriate fields and elements.

Addition:

isbd

ISBD: International Standard Bibliographic Description (ISBD Review Group/Standing Committee of the IFLA Cataloguing Section)