EXHIBITS AND SCHEDULES TO THE OMNIBUS INSTRUMENT Exhibit A Standard Trust Terms — Incorporated herein by reference to Exhibit 99.2 to Principal Life Insurance Company’s Current Report on Form 8-K, filed on March 1, 2006. Exhibit B Standard License Agreement Terms — Incorporated herein by reference to Exhibit 99.1 to Principal Life Insurance Company’s Current Report on Form 8-K, filed on March 29, 2004. Exhibit C Standard Indenture Terms — Incorporated herein by reference to Exhibit 99.1 to Principal Life Insurance Company’s Current Report on Form 8-K, filed on March 1, 2006. Exhibit D Pricing Supplement — Incorporated herein by reference to the Pricing Supplement with respect to Principal Life Income Fundings Trust 2006-79, filed on October 31, 2006, with the Securities and Exchange Commission pursuant to Rule 424(b)(2) under the Securities Act of 1933, as amended. Exhibit E Principal Life Insurance Company Officer’s Certificate Exhibit F Principal Life Income Fundings Trusts Trustee Officer’s Certificate Exhibit G Free Writing Prospectus(es) Schedule I Terms Agreement Specifications EXHIBIT E Principal Life Insurance Company The undersigned, an officer of Principal Life Insurance Company, an Iowa stock life insurance company (“Principal Life”), does hereby certify to Standard & Poor’s Ratings Services, a division of The M▇▇▇▇▇-▇▇▇▇ Companies, Inc., in such capacity and on behalf of Principal Life, to the knowledge of the undersigned and after reasonable inquiry, that:
Amendment to Schedules Schedule 2.01 of the Credit Agreement shall be and it hereby is amended in its entirety by substituting Schedule 2.01 attached hereto.
Amendments to Schedules The Schedules to this Agreement form an integral part of this Agreement. The Schedules may be amended or replaced from time to time by the parties who will evidence their approval thereof by initialing a new Schedule dated as of the effective date of such amendment or replacements.
Exhibits and Addenda All exhibits and/or addenda attached hereto, listed below, or referenced herein are made a part of this Agreement. If any such exhibit or addendum conflicts with any preceding paragraph (including any changes thereto made by the parties), said exhibit or addendum shall control: All Cash Sale Exhibit (F401) “ ” Back-up Agreement Contingency Exhibit (F604) “ ” Closing Attorney Acting as Holder of ▇▇▇▇▇▇▇ Money Exhibit (F510) “ ” Community Association Disclosure Exhibit (F322) “ ” Condominium Resale Purchase and Sale Exhibit (F204) “ ” Conventional Loan Contingency Exhibit (F404) “ ” FHA Loan Contingency Exhibit (F407) “ ” Lead-Based Paint Exhibit (F316) “ ” Lease Purchase and Sale Exhibit (F207) (to be used with F916) “ ” Lease for Lease/Purchase Agreement (F916) (to be used with F207) “ ” Legal Description Exhibit (F807 or other) “ ” Loan Assumption Exhibit (F416) “ ” Sale or Lease of Buyer’s Property Contingency Exhibit (F601) “ ” Seller’s Property Disclosure Statement Exhibit (F301, F304, F307 or F310) “ ” Survey of Property as Exhibit “ ” Temporary Occupancy Agreement for Seller after Closing Exhibit (F219) “ ” USDA-RD Loan Contingency Exhibit (F413) “ ” VA Loan Contingency Exhibit (F410) “ ” Other Other Additional Special Stipulations are attached.
ENTIRE AGREEMENT, AMENDMENT; NO WAIVER This Agreement and the instruments referenced herein contain the entire understanding of the Company and Investor with respect to the matters covered herein and therein and, except as specifically set forth herein or therein, neither the Company nor Investor makes any representation, warranty, covenant or undertaking with respect to such matters. No provision of this Agreement may be waived or amended other than by an instrument in writing signed by the party to be charged with enforcement.