Operating Margin means the incremental adjustments, measured in megawatts, required in PJM Region operations in order to accommodate, on a first contingency basis, an operating contingency in the PJM Region resulting from operations in an interconnected Control Area. Such adjustments may result in constraints causing Transmission Congestion Charges, or may result in Ancillary Services charges pursuant to the PJM Tariff.
Step Up Margin means the rate per annum specified in the applicable Final Terms; and
CD Margin means a rate per annum determined in accordance with the Pricing Schedule.
Applicable L/C Margin means the per annum fee, from time to time in effect, payable with respect to outstanding Letter of Credit Obligations as determined by reference to Section 1.5(a).
Interest Margin or "rm" means the percentage specified as such in the table below. The Calculation Agent may adjust the Interest Margin, acting in good faith and in a commercially reasonable manner, to reflect any disparity between the Reference Interest Rate and the Issuer's funding rate, save that the Interest Margin will not be less than the Minimum Interest Margin and will not exceed the Maximum Interest Margin;