ATTACHMENT L

RMR UNITS OUTSIDE OF RESPONSIBLE UTILITY'S SERVICE AREA

5.2.8	Responsibility for Reliability Must-Run Charge  The costs incurred by the ISO under each Reliability Must-Run Contract shall be payable to the ISO by the Responsible Utility in whose Service Area the Reliability Must-Run Generating Units covered by such Reliability Must-Run Contract are located or, where a Reliability Must-Run Generating Unit is located outside the Service Area of any Responsible Utility, by the Responsible Utility or Responsible Utilities whose Service Areas are contiguous to the Service Area in which the Generating Unit is located, in proportion to the benefits that each such Responsible Utility receives, as determined by the ISO.

Appendix A
Master Definitions Supplement

Responsible Utility	The utility which is a party to the TCA in whose Service Area the Reliability Must-Run Unit is located or whose Service Area is contiguous to the Service Area in which a Reliability Must-Run Unit owned by an entity outside of the ISO Controlled Grid is located.