Adjustment. Pursuant to Section 9 of the Plan and the Guidelines, the Committee will (in the case of a Covered Employee) and may (with respect to other Participants) adjust the Performance Targets for the relevant Performance Period to exclude the impact of charges for restructurings, discontinued operations, extraordinary items, all non-cash charges resulting from any write-down of oil and gas properties and all other non-cash components of Accumulated Other Comprehensive Income (AOCI), other unusual or non-recurring items, and the cumulative effect of accounting changes, each as defined by generally accepted accounting principles and as identified in Southwestern’s audited financial statements, including the notes thereto.