CC BY 4.0Document Delivery and Resource Sharing Section2024-04-102024-04-092024-04-102024-04-10https://repository.ifla.org/handle/20.500.14598/3271IFLA addressed challenges in interlibrary loan communication by creating a standardized list of 28 response codes. These codes, assigned to reasons for non supply, aim to overcome language barriers and promote international understanding in interlibrary loan systems. Insights from librarians worldwide, representing diverse regions, contributed to this effort.enhttps://creativecommons.org/licenses/by/4.0/Subject::Codes of practiceSubject::Interlibrary loansReportsInternational Federation of Library Association and Institutions (IFLA)