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OMB Circular A-16, revised August 19, 2002, is a Government circular that was created by the United States Office of Management and Budget (OMB) to provide guidance for federal agencies that create, maintain or use spatial data directly or indirectly through the establishment of the National Spatial Data Infrastructure (NSDI) and the Federal Geographic Data Committee (FGDC). The circular establishes guidelines for the management of digital spatial data and the use of those assets. It also appoints the FGDC to the interagency coordinating body for NSDI-related activities. The Secretary of the Interior is established as chair, with the Deputy Director for Management, OMB as Vice-Chair. == National Spatial Data Infrastructure == The National Spatial Data Infrastructure (NSDI) ensures that spatial information is accurate and available to state, local, and tribal governments as well as to academia and the private sector. The NSDI obeys four primary values: * Privacy and Security of raw and processed citizens' personal data and accuracy of statistical data * Access to these data per guidelines subject to OMB Circular A-130 * Protection of proprietary interests to these data * Interoperability between various federal agencies' information systems within these data The NSDI supports the advancement for a Global Spatial Data Infrastructure that coincides with National Security interests. Any Federal system that develops international data in accordance with these systems must follow international voluntary standards as outlined by Circular A-119. The NSDI has five parts: * Data themes * Metadata * National Spatial Data Clearinghouse * Technical standards * Partnerships 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「OMB Circular A-16」の詳細全文を読む スポンサード リンク
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