This XML Schema encodes the elements and types that are shared by muliple SOS operations./ SOS is an OGC Standard. Copyright (c) 2006,2010 Open Geospatial Consortium, Inc. All Rights Reserved. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ . XML encoded SOS operation request base, for all operations except Get Capabilities. In this XML encoding, no "request" parameter is included, since the element name specifies the specific operation. Service type identifier. Specification version for SOS version and operation.