Financial services — UNIversal Financial Industry message scheme — Part 1: Overall methodology and format specifications for inputs to and outputs from the ISO 20022 Repository

ISO 20022-1:2005 consists of the overall description of the modelling approach; the overall description of the ISO 20022 Repository contents; a high-level description of the input to be accepted by the Registration Authority to feed/modify the Repository's Data Dictionary and Business Process Catalogue; a high-level description of the Repository output to be made publicly available by the Registration Authority.