</xsd:complexType>
<xsd:element name="rpc-service" type="TrpcService"/>
+ <xsd:complexType name="TnotificationListener">
+ <xsd:attribute name="ref" type="bp:Tidref" use="required"/>
+ </xsd:complexType>
+ <xsd:element name="notification-listener" type="TnotificationListener"/>
+
</xsd:schema>
\ No newline at end of file