Amendment to Schedule 1 1(b). Schedule 1.1(b) to the Credit Agreement is hereby amended and restated in its entirety to read as provided on Schedule 1.1(b) attached hereto.
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.
Fourth Step If U1 is greater than or equal to U2, a standard known resistance (Ro) is inserted between the negative side of the high voltage bus and the electrical chassis. With Ro installed, the voltage (U1') between the negative side of the high voltage bus and the electrical chassis is measured (see Figure 5). The electrical isolation (Ri) is calculated according to the following formula: Ri = Ro*Ub*(1/U1' – 1/U1) Figure 5 Measurement of U1’ Electrical Chassis Energy Conversion System Assembly REESS High Voltage Bus + + Ene Conve SS - U1’ R0 Traction System REE rgy rsion tem Electrical Chassis If U2 is greater than U1, insert a standard known resistance (Ro) between the positive side of the high voltage bus and the electrical chassis. With Ro installed, measure the voltage (U2’) between the positive side of the high voltage bus and the electrical chassis (see Figure 6 below). The electrical isolation (Ri) is calculated according to the following formula: Ri = Ro*Ub*(1/U2’ – 1/U2) Figure 6 Measurement of U2’ U2’
Amendments to Schedule of Receivables If the Servicer, during a Collection Period, assigns to a Receivable an account number that differs from the original account number identifying such Receivable on the Schedule of Receivables, the Servicer shall deliver to the Issuer, the Owner Trustee and the Indenture Trustee, on or before the Payment Date relating to such Collection Period, an amendment to the Schedule of Receivables reporting the newly assigned account number, together with the old account number of each such Receivable. The first such delivery of amendments to the Schedule of Receivables shall include monthly amendments reporting account numbers appearing on the Schedule of Receivables with the new account numbers assigned to such Receivables during any prior Collection Period.
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: