Service identifier. This may be either an individual service, a
service group, or a service implementation.
Element removePoliciesRequest/serviceIdentifier : ServiceIdentifier[1 .. 1]
The serviceIdentifier element cannot have "xsi:nil" as an attribute.
The serviceIdentifier element in XML instance can be substituted with other elements.
XML Instance
Service identifier. This may be either an individual service, a
service group, or a service implementation.