TECHNICAL NOTICE (October 11, 2019) Additions to Source Codes for Vocabularies, Rules, and Schemes Network Development and MARC Standards Office Library of Congress 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: cjurrom - Classification juridique romande (Lausanne: Swiss Institute of Comparative Law) 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: fautor - Fautor (Montréal, Québec: Service documentaires multimédias) The Library of Congress, Network Development and MARC Standards Office provides information about existing and newly assigned MARC codes on its Web site (www.loc.gov/marc/) as well as notices such as these to subscribers to its MARC listserv.