EXECUTION COPY - Edison International

"Trustee" means the entity identified as "Trustee" in the first paragraph hereof until theappointment of a successor trustee pursuant to Article 5, after which "Trustee" shall mean suchsuccessor trustee."Unrestricted Definitive Note" means a Definitive Note that does not bear and is notrequired to bear the Private Placement Legend."Unrestricted Global Note" means a Global Note that does not bear and is not required tobear the Private Placement Legend."U.S. Government Obligations" means securities that are (i) direct and unconditionalobligations of the United States of America for the payment of which its full faith and credit ispledged or (ii) obligations of a Person controlled or supervised by, and acting as an agency orinstrumentality of, the United States of America, the payment of which is unconditionallyguaranteed as a full faith and credit obligation by the United States of America, which, in eithercase, are not callable or redeemable at the option of the issuer thereof, and shall also include adepository receipt issued by a bank or trust company subject to federal or state supervision orexamination with a combined capital and surplus of at least $100,000,000, as custodian withrespect to any such U.S. Government Obligations or a specific payment of interest on orprincipal of any such U.S. Government Obligation held by such custodian for the account of theholder of a depository receipt, provided that (except as required by law) such custodian is notauthorized to make any deduction from the amount payable to the holder of such depositoryreceipt from any amount received by the custodian in respect of the U.S. Government Obligationor the specific payment of interest on or principal of the U.S. Government Obligation evidencedby such depository receipt."U.S. Person" means a U.S. Person as defined in Rule 902(k) promulgated under theSecurities Act."Voting Stock" of any specified Person as of any date means the Capital Stock of suchPerson that is at the time entitled to vote in the election of the Board of Directors of such Person.Section 1.2Incorporation by Reference of Trust Indenture Act.Whenever this Indenture refers to a provision of the TIA, the provision is incorporated byreference in and made a part of this Indenture.The following TIA terms used in this Indenture have the following meanings:"indenture securities" means the Notes;"indenture security Holder" means a Holder of a Note;"indenture to be qualified" means this Indenture;"indenture trustee" or "institutional trustee" means the Trustee; and"obligor" on the Notes means the Company and any successor obligor upon the Notes.9