Notwithstanding any other provision of these regulations, the Director of OCGFC may extend an offer to settle or compromise a claim or any portion of a claim, which if accepted by the Claimant will be binding on the Claimant and on the United States, except that the United States may recover funds improperly paid to a Claimant due to fraud or misrepresentation on the part of the Claimant or the Claimant's representative, a material mistake on our part or the Claimant's failure to cooperate in an audit as required by §295.35.