From Metalink:
[url]http://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=50570.1[/url]

[QUOTE][B]
Oracle does not certify these products against service packs, thus all service
packs are implicitly supported. However, Oracle may require a minimum service
pack build for certain products which would be documented in their accompanying
release notes.
[/B][/QUOTE]