t</a>
 for any or all of the built-in scopes. For example, a third-party web
 application framework might provide a conversation context object for
 the built-in conversation scope.
 </p>

 <p>
 The context associated with a built-in scope propagates across
 local, synchronous Java method calls, including invocation of EJB
 local business methods. The context does not propagate across remote
 method invocations or to asynchronous processes such as JMS message
 listeners or EJB timer service timeouts.
 </p>
