urn:nasa:pds:system_bundle:xml_schema:cart-xml_schema 1.1 1.5.0.0 Product_XML_Schema 2015-11-02 1.0 This is the system generated PDS4 product label for PDS4 XML Schema and Schematron files. 2015-11-04 1.1 Updated filenames and schematron PDS4_CART_1500.xsd 2015-11-02T10:17:17 68242 30 PDS4_CART_1500.xsd 0 XML Schema Version 1.1 This is a PDS4 XML Schema file for the declared namespace. PDS4_CART_1500.sch 2015-11-02T10:17:17 17872 20 PDS4_CART_1500.sch 0 Schematron ISO/IEC 19757-3:2006 This is the PDS4 Schematron file for the declared namespace. Schematron provides rule-based validation for XML Schema.