This excerpt taken from the MRO 8-K filed Jun 16, 2005.
Section 14. False Claims Representations and Promises
I have disclosed to the Marathon Group any information I have concerning any conduct involving Marathon Oil Company or any other Marathon Group member that I have any reason to believe may be unlawful or involve any false claims to the United States or any other government. I promise to cooperate fully in any investigation Marathon Oil Company or any other Marathon Group member undertakes into matters occurring during my employment within the Marathon Group. I understand that nothing in this General Release prevents me from cooperating with any United States or other government investigation.