EXECUTION COPY - Edison International

"Responsible Officer," when used with respect to the Trustee, means any officer of theTrustee assigned by the Trustee to administer its corporate trust matters."Restricted Definitive Note" means a Definitive Note bearing the Private PlacementLegend."Restricted Global Note" means a Global Note bearing the Private Placement Legend anddeposited with or on behalf of, and registered in the name of, the Depositary or its nominee."Restricted Period" means the 40-day distribution compliance period as defined inRegulation S."Rule 144" means Rule 144 promulgated under the Securities Act."Rule 144A" means Rule 144A promulgated under the Securities Act."Rule 903" means Rule 903 promulgated under the Securities Act."Rule 904" means Rule 904 promulgated under the Securities Act."SEC" means the Securities and Exchange Commission."Securities Act" means the Securities Act of 1933, as amended."Series Supplemental Indenture" means an indenture supplemental to this Indentureentered into by the Company and the Trustee for the purpose of establishing, in accordance withArticle 2 of this Indenture, the title, form and terms of the Notes of any series."Shelf Registration Statement" means a Shelf Registration Statement as defined in aRegistration Rights Agreement."Stated Maturity" means, with respect to any debt security or any installment of interestthereon, the date specified in such debt security as the fixed date on which any principal of suchdebt security or any such installment of interest is due and payable."Subsidiary" means, with respect to any specified Person:(1) any corporation, association or other business entity of which more than 50% of thetotal voting power of shares of Capital Stock entitled (without regard to the occurrence of anycontingency) to vote in the election of directors, managers or trustees thereof is at the timeowned or controlled, directly or indirectly, by such Person or one or more of the otherSubsidiaries of such Person or a combination thereof; or(2) any partnership (a) the sole general partner or the managing general partner of whichis such Person or a Subsidiary of such Person or (b) the only general partners of which are thatPerson or one or more subsidiaries of that Person (or any combination thereof)."TIA" means the Trust Indenture Act of 1939, as amended (15 U.S.C. §§ 77aaa –77bbbb).8