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.
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:
- pn
- Provider-Neutral E-Resource MARC Record Guidelines (Library of Congress, Program for Cooperative Cataloging)
Name and Title Authority Source Codes
The following source code has been added to the Name and Title Authority Source Codes list for usage in appropriate fields and elements.
Addition:
- banqa
- Fichier d'autorit local de Bibliothque et Archives nationales du Qubec (Bibliothque et Archives nationales du Qubec)



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