The definition of this schema can also be found in an XML schema file, SA-1.0-20170921.xsd at the ATSC website.The XML schema file RRT-1.0-20170209.xsd can also be found at the ATSC website. Name and Description elements in Service and Content Fragments of OMA BCAST service guide will be replaced with following extended elements This element is a wrapper for ATSC service extensions to OMA BCAST SG Service fragments. It shall only be used inside a PrivateExt element within a Service fragment. This element is a wrapper for ATSC media extensions to OMA BCAST SG Content fragments. It shall only be used inside a PrivateExt element within a Content fragment. This element is only used inside a PrivateExt element within a Content fragment as defined in Table 5.7 and its cardinality is defined in Table 5.9.