http://java.net/projects/ejb-spec/downloads/download/ejb-3_2-core-pd-3.pdf
It contains the following changes:
-Specified that the SessionContext object in a the singleton session
bean is thread-safe
-Clarified EJB timers distribution and failover rules apply only to
persistent timers
-Clarified that non-persistent timers returned by getTimers and
getAllTimers methods are from the same JVM as the caller
-Fixed section numbering (left over after moving it to its own chapter)
in Ch 17
-Noted that only 3.0 and 3.1 deployment descriptors are required to be
supported in EJB 3.2 Lite for prior versions of the applications
-Fixes for EJB_SPEC-61 (Ambiguity in EJB lite local view support) and
EJB_SPEC-59 (Improve references to the component-defining annotations)
-JMS/MDB changes: new standard activation properties and the unique
identifier.
-Fix unresolved cross-refs
-Updated the rule: only local asynchronous session bean invocations are
supported in EJB 3.2 Lite
-Synchronized permissions in the Table with the permissions listed for
the EJB Components in the Java EE Platform Specification Table EE.6-2
-Specified that during the processing of the close() method, the
embeddable container cancels all pending asynchronous invocations and
non-persistent timers
-Updated to the latest versions most of the related documents
-marina