Common use of Mandatory Sinking Fund Redemption Clause in Contracts

Mandatory Sinking Fund Redemption. The Term Bonds maturing on September 1, 2048 (the “Term Bonds”) are subject to mandatory sinking payment redemption in part on September 1, 2019, and on each September 1 thereafter to maturity, by lot, at a redemption price equal to the principal amount thereof to be redeemed, together with accrued interest to the date fixed for redemption, without premium, from sinking payments as follows: Redemption Date

Mandatory Sinking Fund Redemption. The Term Bonds maturing on September August 1, 2048 (the “Term Bonds”) 20 are subject to redemption prior to maturity from mandatory sinking payment redemption in part fund payments on September August 1 of each year, on and after August 1, 2019, and on each September 1 thereafter to maturity, by lot20 , at a redemption price equal to the principal amount thereof to be redeemed, together with accrued interest to as of the date fixed for redemption, together with interest accrued to the date set for such redemption, without premium. The principal amount represented by such Bonds to be so redeemed and the redemption dates therefor, from sinking payments and the final payment date is as follows: Redemption Dateindicated in the following table:

Mandatory Sinking Fund Redemption. The Term Bonds maturing on September August 1, 2048 (the “Term Bonds”) 20 , are subject to mandatory sinking payment redemption fund redemption, in part by lot, prior to their stated maturity, on September each August 1 on and after August 1, 2019, and on each September 1 thereafter to maturity, by lot20 , at a redemption price equal to 100% of the principal amount thereof to be redeemed, together with accrued interest to the date fixed called for redemption, without premium, from sinking payments as followsplus accrued interest thereon to the date of redemption in the aggregate respective principal amounts set forth in the following table: Redemption DateDate (August 1) 20 (Maturity)

Mandatory Sinking Fund Redemption. The Term Series A Bonds maturing on September August 1, 2048 20 (the “20 Term Bonds”) ), are subject to redemption prior to maturity from mandatory sinking payment redemption in part fund payments on September August 1 of each year, on and after August 1, 2019, and on each September 1 thereafter to maturity, by lot20 , at a redemption price equal to the principal amount thereof to be redeemedthereof, together with accrued interest to the date fixed for redemption, without premium, from sinking payments . The principal amount represented by such 20 Term Bonds to be so redeemed and the dates therefor and the final payment date is as follows: Redemption Dateindicated in the following table:

Mandatory Sinking Fund Redemption. The Term Bonds maturing on September 1, 2048 (the “Term Bonds”) 20 are subject to mandatory sinking payment fund redemption prior to maturity, in part part, on September 1, 201920 , and on each September 1 thereafter to maturity, by lot, from sinking fund payments at a redemption price equal to the principal amount thereof of Term Bonds to be redeemed, together with accrued interest to the date fixed for of redemption, without premium, from sinking payments as follows: Redemption Date:

Mandatory Sinking Fund Redemption. The Term Bonds maturing on September August 1, 2048 20 (the “Term Bonds”) ), are subject to mandatory sinking payment fund redemption on August 1 of each year in part on September 1, 2019, accordance with the schedule set forth below. The Term Bonds so called for mandatory sinking fund redemption shall be redeemed in the sinking fund payments amounts and on each September 1 thereafter to maturity, by lot, at a redemption price equal to the principal amount thereof to be redeemed, together with accrued interest to the date fixed for redemptiondates set forth below, without premium, from sinking payments as follows: Redemption Date.

Mandatory Sinking Fund Redemption. (a) The 2019F-1 Term Bonds Bond maturing on September August 1, 2048 (the “Term Bonds”) are 20 , is also subject to mandatory sinking payment fund redemption on August 1 in part on September 1, 2019, each of the years and on each September 1 thereafter to maturity, by lotin the respective principal amounts as set forth in the following schedule, at a redemption price equal to the principal amount thereof to be redeemedredeemed (without premium), together with interest accrued interest thereon to the date fixed for redemption, without premium, from sinking payments as follows: Redemption DateMandatory Sinking Fund Payment Date (August 1) Mandatory Sinking Fund Payment Amount * Final maturity

Mandatory Sinking Fund Redemption. The $ Series 2020E Term Bonds Bond maturing on September August 1, 2048 (the “Term Bonds”) are 20 , is also subject to mandatory sinking payment fund redemption in part on September 1, 2019, and on each September 1 thereafter to maturity, by lotMandatory Sinking Fund Redemption Date and in the respective principal amounts as set forth in the following schedule, at a redemption price equal to 100% of the principal amount thereof to be redeemedredeemed (without premium), together with interest accrued interest thereon to the date fixed for redemption, without premium, from sinking payments as follows: Mandatory Sinking Fund Redemption DateDate (August 1) Principal Amount To be Redeemed $ † † Maturity.