definiens: means those efforts * * * *, taking into account all Relevant Factors in effect at thetime such efforts are to be expended . It is expressly understood that, in certain circumstances, in light of all RelevantFactors, it may be consistent with the use of Commercially Reasonable Efforts for a Party to * * * * . Further, to the extent thatthe 2 * * * * CERTAIN INFORMATION IN THIS DOCUMENT HAS BEEN OMITTED AND FILEDSEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION . CONFIDENTIALTREATMENT HAS BEEN REQUESTED WITH RESPECT TO THE OMITTED PORTIONS.CONFIDENTIAL TREATMENT REQUESTED performance of a Party ’s obligations hereunder is adversely affected by the other Party ’s failure to perform its obligationshereunder, the impact of such performance failure shall be taken into account in determining whether the affected Party hasused Commercially Reasonable Efforts to perform any such affected obligations