STANAG 4559 establishes the requirements for interfacing to heterogenous imagery libraries. Image Libraries supporting NATO will provide imagery, geospatial information, and product storage mechanisms, which allow users to determine the availability of data products, and provide tools to access and retrieve them in a timely manner.

• STANAG 4559 (Edition 1), Promulgated on 7 April 2003
• ERRATA-1 to STANAG 4559, 28 September 2002
• ERRATA-2 to STANAG 4559, 15 March 2003