Schema for the WMO Community Core Metadata Profile. Based on XML Schema and ISO 19115 Implementation of Annex B.2.3 Version 0.2 Defined by Expert Team on Integrated Data Management Second Meeting 13-16 May 2002 Shinfield England Third Meeting 15-18 December 2003 Geneva Fourth Meeting 1-3 September 2004 Geneva MD_Constraints Lines 68-77: restrictions on the access and use of data MD_LegalConstraints Lines 70-72: restrictions and legal prerequisites MD_SecurityConstraints 68: useLimitation Limitation affecting the fitness of the resource. 69: restrictions and legal prerequisites for accessing and using the resource. 73: handling restrictions imposed on the resource for national security or similar security concerns. 70: access constraints applied to assure the protection of privacy or intellectual property, and any special restrictions or limitations on obtaining the resource. 71: constraints applied to protect the privacy or intellectual property, and any special restructions or warnings on using the resource. 72: other restrictions or legal prerequisites for accessing and using the resource. 74: name of the handling restrictions on the resource. 75: explanation of the application of the legal constraints or other restrictions. 76: name of the classification system. 77: additional information about the restrictions on handling the resource.