TECHNICAL NOTICE (October 22, 2014) 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 applicable Source Codes for Vocabularies, Rules, and Schemes lists. See the specific source code list 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: mpilcs - MPI Luxembourg Classification System (Max Planck Institute Luxembourg Book Subject Heading and Term Source Codes The following source code has been added to the Subject Heading and Term Source Codes list for usage in appropriate fields and elements. Addition: vffyl - Vocabulario de la Biblioteca Central de la FFyL (Buenos Aires: Facultad de Filosofía y Letras de la Universidad de Buenos Aires) The Library of Congress, Network Development and MARC Standards Office provides information about existing and newly assigned source codes on its Web site (www.loc.gov/marc/). ----------------------------------------------- Network Development and MARC Standards Office 101 Independence Ave., S.E. Washington, DC 20540-4402 U.S.A. TEL: +1-202-707-6237 FAX: +1-202-707-0115 NET: [log in to unmask] -----------------------------------------------