Common use of Authorization of Bonds Clause in Contracts

Authorization of Bonds. The Company will authorize the issue and sale of (i) First Mortgage Bonds, 4.44% Series due 2047 (herein referred to as the “4.44% Series due 2047 Bonds”) in an aggregate principal amount of $65,000,000, to bear interest at the rate of 4.44% per annum, and to mature on November 15, 2047, (ii) First Mortgage Bonds, 4.49% Series due 2052 (herein referred to as the “4.49% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series due 2053 (herein referred to as the “4.51% Series due 2053 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.51% per annum, and to mature on November 15, 2053 (the 4.44% Series due 2047 Bonds, the 4.49% Series due 2052 Bonds, and the 4.51% Series due 2053 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor). The Bonds will be issued under and secured by that certain Indenture of Mortgage dated as of January 1, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) (the “Original Indenture”), as previously amended and supplemented by fifty-three supplemental indentures and as further supplemented by the Fifty-fourth Supplemental Indenture dated as of October 15, 2018 (such Fifty-fourth Supplemental Indenture being referred to herein as the “Supplement”) which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by the aforementioned fifty-three supplemental indentures and the Supplement, and as further supplemented or amended according to its terms, is hereinafter referred to as the

Authorization of Bonds. The Company has authorized and will authorize the issue and sale create a series of (i) First Mortgage Bonds, 4.44% Series due 2047 (herein referred to as the “4.44% Series due 2047 Bonds”) its first mortgage bonds in an aggregate principal amount of $65,000,000, 145,000,000 (the “Series 2019A Bonds”) to bear interest at the rate of 4.44be issued in four Tranches as follows: (a) 2.84% per annum, and to mature on November 15, 2047, (ii) First Mortgage Bonds, 4.49% Series 2019A-1, due 2052 (herein referred to as September 27, 2029 in the “4.49% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at 40,000,000 (the rate of 4.49“Series 2019A-1 Bonds”); (b) 2.84% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series 2019A-2, due 2053 (herein referred to as October 29, 2029 in the “4.51% Series due 2053 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.51% per annum, and to mature on November 15, 2053 35,000,000 (the 4.44“Series 2019A-2 Bonds”); (c) 2.94% First Mortgage Bonds, Series 2019A-3, due 2047 November 26, 2031 in the aggregate principal amount of $25,000,000 (the “Series 2019A-3 Bonds”); and (d) 2.94% First Mortgage Bonds, Series 2019A-4, due December 27, 2031 in the aggregate principal amount of $45,000,000 (the “Series 2019A-4 Bonds”; and together with the Series 2019A-1 Bonds, the 4.49% Series due 2052 2019A-2 Bonds, and the 4.51% Series due 2053 Bonds are collectively referred to as 2019A-3 Bonds, the “Bonds” and such term includes any such bonds issued in substitution therefor”). The Bonds will be issued under and secured by that certain First Mortgage Indenture of Mortgage dated as of January 1July 2, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) 2018 (the “Original Indenture”), between the Company and Wilmington Trust, National Association, as previously amended and Trustee (the “Trustee”), as supplemented by fifty-three supplemental indentures the First Supplemental Indenture dated as of December 20, 2018 (the “First Supplement”) and as further supplemented by the Fifty-fourth that certain Second Supplemental Indenture dated as of October 15September 27, 2018 2019 (such Fifty-fourth Second Supplemental Indenture being referred to herein as the “Second Supplement”) ), which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. A. The Original Indenture, Indenture as supplemented so amended and amended by the aforementioned fifty-three supplemental indentures and the Supplementsupplemented, and as further supplemented or and amended according to its terms, is hereinafter referred herein called the “Indenture.” A copy of the Original Indenture has been delivered to you. The Bonds shall be issuable in fully registered form only. The Series 2019A‑1 Bonds shall mature on September 27, 2029, shall bear interest at the rate of 2.84% per annum payable semiannually, on March 27 and September 27 of each year and at maturity, commencing on March 27, 2020, shall be subject to redemption as theprovided in the Indenture or this Agreement, and shall be in the form established pursuant to the Indenture. The Series 2019A‑2 Bonds shall mature on October 29, 2029, shall bear interest at the rate of 2.84% per annum payable semiannually, on April 29 and October 29 of each year and at maturity, commencing on April 29, 2020, shall be subject to redemption as provided in the Indenture or this Agreement, and shall be in the form established pursuant to the Indenture. The Series 2019A‑3 Bonds shall mature on November 26, 2031, shall bear interest at the rate of 2.94% per annum payable semiannually, on May 26 and November 26 of each year and at maturity, commencing on May 26, 2020, shall be subject to redemption as provided in the Indenture or this Agreement, and shall be in the form established pursuant to the Indenture. The Series 2019A‑4 Bonds shall mature on December 27, 2031, shall bear interest at the rate of 2.94% per annum payable semiannually, on June 27 and December 27 of each year and at maturity, commencing on June 27, 2020, shall be subject to redemption as provided in the Indenture or this Agreement, and shall be in the form established pursuant to the Indenture. As permitted by the Indenture, the Bonds originally issued to you thereunder shall be dated, and bear interest from, the date of their original issue on the date of the applicable Closing. Schedule B (to Bond Purchase Agreement) Certain capitalized and other terms used in this Agreement are defined in Schedule B; and references to a “Schedule” or an “Exhibit” are, unless otherwise specified, to a Schedule or an Exhibit attached to this Agreement. Terms used herein but not defined herein shall have the meanings set forth in the Indenture.

Authorization of Bonds. The Company will authorize the issue and sale of (i) First Mortgage Bonds, 4.445.60% Series due 2047 February 1, 2043 (herein referred to as the “4.445.60% Series due 2047 February 1, 2043 Bonds”) in an aggregate principal amount of $65,000,00075,000,000, to bear interest at the rate of 4.445.60% per annum, and to mature on November 15February 1, 2047, 2043 (ii) First Mortgage Bonds, 4.49the 5.60% Series due 2052 (herein referred to as the “4.49% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,000February 1, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series due 2053 (herein referred to as the “4.51% Series due 2053 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.51% per annum, and to mature on November 15, 2053 (the 4.44% Series due 2047 Bonds, the 4.49% Series due 2052 Bonds, and the 4.51% Series due 2053 2043 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor). The Bonds will be issued under and secured by that certain Indenture of Mortgage dated as of January 1, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) (the “Original Indenture”), as previously amended and supplemented by fifty-three sixty supplemental indentures and as further supplemented by the FiftySixty-fourth first Supplemental Indenture dated as of October 15December 1, 2018 2022 (such FiftySixty-fourth first Supplemental Indenture being referred to herein as the “Supplement”) which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by the aforementioned fifty-three sixty supplemental indentures and the Supplement, and as further supplemented or amended according to its terms, is hereinafter referred to as thethe “Indenture”. Certain capitalized and other terms used in this Agreement are defined in Schedule B; and references to a “Schedule” or an “Exhibit” are, unless otherwise specified, to a Schedule or an Exhibit attached to this Agreement. Terms used herein but not defined herein shall have the meanings set forth in the Indenture.

Authorization of Bonds. The Company will authorize the issue and sale of (i) First Mortgage Bonds, 4.443.99% Series due 2047 2042 (herein referred to as the “4.443.99% Series due 2047 2042 Bonds”) in an aggregate principal amount of $25,000,000, to bear interest at the rate of 3.99% per annum, and to mature on July 15, 2042, (ii) First Mortgage Bonds, 4.04% Series due 2045 (herein referred to as the “4.04% Series due 2045 Bonds”) in an aggregate principal amount of $10,000,000, to bear interest at the rate of 4.04% per annum, and to mature on July 15, 2045, and (iii) First Mortgage Bonds, 4.09% Series due 2048 (herein referred to as the “4.09% Series due 2048 Bonds”) in an aggregate principal amount of $65,000,000, to bear interest at the rate of 4.444.09% per annum, and to mature on November July 15, 2047, 2048 (ii) First Mortgage Bonds, 4.49the 3.99% Series due 2052 (herein referred to as 2042 Bonds, the “4.494.04% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series due 2053 (herein referred to as the “4.51% Series due 2053 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.51% per annum, and to mature on November 15, 2053 (the 4.44% Series due 2047 Bonds, the 4.49% Series due 2052 2045 Bonds, and the 4.514.09% Series due 2053 2048 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor). The Bonds will be issued under and secured by that certain Indenture of Mortgage dated as of January 1, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) (the “Original Indenture”), as previously amended and supplemented by fifty-three two supplemental indentures and as further supplemented by the Fifty-fourth third Supplemental Indenture dated as of October 15June 1, 2018 (such Fifty-fourth third Supplemental Indenture being referred to herein as the “Supplement”) which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by the aforementioned fifty-three two supplemental indentures and the Supplement, and as further supplemented or amended according to its terms, is hereinafter referred to as thethe “Indenture”. Certain capitalized and other terms used in this Agreement are defined in Schedule B; and

Authorization of Bonds. The Company will authorize the issue and sale of (i) $100,000,000 aggregate principal amount of its 5.18% First Mortgage Bonds, 4.44% Series 2024A, Tranche A due 2047 2034 (herein referred to as the “4.44% Series due 2047 2024A Tranche A Bonds”), (ii) in an $60,000,000 aggregate principal amount of $65,000,000, to bear interest at the rate of 4.44its 5.28% per annum, and to mature on November 15, 2047, (ii) First Mortgage Bonds, 4.49% Series 2024A, Tranche B due 2052 2036 (herein referred to as the “4.49% Series due 2052 2024A Tranche B Bonds” and together with the Series 2024A Tranche A Bonds, the “Series 2024A Bonds”) in an and (iii) $165,000,000 aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49its 5.69% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series 2025A, Tranche A due 2053 2055 (herein referred to as the “4.51% Series due 2053 2025A Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at ” and together with the rate of 4.51% per annum, and to mature on November 15, 2053 (the 4.44% Series due 2047 2024A Bonds, the 4.49% Series due 2052 Bonds, and the 4.51% Series due 2053 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor”). The Bonds will are to be issued under and will be entitled to the benefit of and secured by that certain Amended and Restated Indenture of Mortgage and Deed of Trust dated as of January 1, 19412023, from as amended and supplemented by the First Supplemental Indenture dated as of March 15, 2023 and the Second Supplemental Indenture dated as of October 13, 2023 (the “Amended and Restated Mortgage”) between the Company and Deutsche Bank Trust Company Americas (formerly known as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Bankers Trust Company, N.A., as successor trustee ) (the “Trustee”) (the “Original Indenture”), as previously to be amended and supplemented by fifty-three a third supplemental indentures indenture relating to the Series 2024A Bonds (the “Third Supplemental Indenture”) and a fourth supplemental indenture relating to the Series 2025A Bonds (the “Fourth Supplemental Indenture” and, together with the Third Supplemental Indenture, collectively, the “Supplemental Indenture”) (such Amended and Restated Mortgage as to be so further amended and supplemented by the Fifty-fourth Third Supplemental Indenture dated as of October 15, 2018 (such Fifty-fourth and the Fourth Supplemental Indenture being hereinafter referred to herein as the “SupplementIndenture”) which will ). The Third Supplemental Indenture and the Fourth Supplemental Indenture shall be substantially in the form attached hereto as forms set out in Exhibit AA and Exhibit B hereto, respectively, with such changes thereintherefrom, if any, as shall may be approved by the Purchasers and the Company. The Original term “Bonds” shall include any such Bonds of the same series and tranche issued in substitution therefor pursuant to the terms and provisions of the Indenture. The Bonds, as applicable, shall be substantially in the respective forms set out in the Third Supplemental Indenture and the Fourth Supplemental Indenture, respectively, with such changes therefrom, if any, as supplemented and amended may be approved by the aforementioned fifty-three supplemental indentures Purchasers and the SupplementCompany. Certain capitalized terms used herein shall have the meaning ascribed to such terms in the Indenture unless otherwise defined in Schedule A to this Agreement or the context hereof shall otherwise require; and references to a “Schedule” or an “Exhibit” are, and as further supplemented unless otherwise specified, to a Schedule or amended according an Exhibit attached to its terms, is hereinafter referred to as thethis Agreement.

Authorization of Bonds. The Company will authorize the issue and sale of (i) $60,000,000 aggregate principal amount of its First Mortgage Bonds, 4.445.30% Series due 2047 SERIES DUE MARCH 15, 2033 (herein referred to as the “4.445.30% Series due 2047 Bonds”) in an ), $340,000,000 aggregate principal amount of $65,000,000, to bear interest at the rate of 4.44% per annum, and to mature on November 15, 2047, (ii) its First Mortgage Bonds, 4.495.45% Series due 2052 SERIES DUE NOVEMBER 8, 2033 (herein referred to as the “4.495.45% Series due 2052 Bonds”) in an ), $75,000,000 aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) its First Mortgage Bonds, 4.515.55% Series due 2053 SERIES DUE NOVEMBER 8, 2038 (herein referred to as the “4.515.55% Series due 2053 Bonds”) in an ), $65,000,000 aggregate principal amount of $30,000,000its First Mortgage Bonds, to bear interest at the rate of 4.515.57% per annum, and to mature on November SERIES DUE MARCH 15, 2053 (the 4.44“5.57% Bonds”) and $110,000,000 aggregate principal amount of its First Mortgage Bonds, 5.72% Series due 2047 NOVEMBER 8, 2053 (the “5.72% Bonds” and, collectively with the 5.30% Bonds, the 4.495.45% Series due 2052 Bonds, the 5.55% Bonds and the 4.515.57% Series due 2053 Bonds are collectively referred to as Bonds, the “Bonds” and such term includes any such bonds issued in substitution therefor”). The Bonds will be issued under and in accordance with and secured by that certain Indenture the Mortgage and Deed of Mortgage Trust, dated as of January October 1, 19411943 (the “Mortgage and Deed of Trust”), from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon (as successor to The New York Trust Company, N.A.), as successor trustee (the “Trustee”) ), as amended and supplemented through the date hereof and as further amended and supplemented by the Supplemental Indenture, dated as of March 1, 2023 (the “Original Supplemental Indenture”), establishing the terms of the Bonds (the Mortgage and Deed of Trust, as previously so amended and supplemented by fifty-three supplemental indentures and as further supplemented by supplemented, being hereinafter called the Fifty-fourth “Mortgage”). The Supplemental Indenture dated as of October 15, 2018 (such Fifty-fourth Supplemental Indenture being referred to herein as the “Supplement”) which will shall be substantially in the form attached hereto as set out in Exhibit AA hereto, with such changes thereintherefrom, if any, as shall may be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by Certain capitalized terms used herein shall have the aforementioned fifty-three supplemental indentures and respective meanings ascribed to such terms in the Supplement, and as further supplemented Mortgage unless otherwise defined in Schedule B to this Agreement or amended according to its terms, is hereinafter referred to as thethe context hereof shall otherwise require.

Authorization of Bonds. The Company will authorize the issue and sale of (i) First Mortgage Bonds, 4.445.48% Series due 2047 (herein referred to as the “4.44% Series due 2047 Bonds”) in an aggregate principal amount of $65,000,000August 1, to bear interest at the rate of 4.44% per annum, and to mature on November 15, 2047, (ii) First Mortgage Bonds, 4.49% Series due 2052 (herein referred to as the “4.49% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) First Mortgage Bonds, 4.51% Series due 2053 (herein referred to as the “4.515.48% Series due August 1, 2053 Bonds”) in an aggregate principal amount of $30,000,000175,000,000, to bear interest at the rate of 4.515.48% per annum, and to mature on November 15August 1, 2053 and (the 4.44ii) First Mortgage Bonds, 5.56% Series due 2047 BondsAugust 1, 2061 (herein referred to as the 4.49“5.56% Series due 2052 August 1, 2061 Bonds”) in an aggregate principal amount of $50,000,000, to bear interest at the rate of 5.56% per annum, and to mature on August 1, 2061 (the 4.515.56% Series due August 1, 2061 Bonds and the 5.48% Series due August 1, 2053 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor). The Bonds will be issued under and secured by that certain Indenture of Mortgage dated as of January 1, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) (the “Original Indenture”), as previously amended and supplemented by fiftysixty-three one supplemental indentures and as further supplemented by the FiftySixty-fourth second Supplemental Indenture dated as of October 15July 27, 2018 2023 and effective as of August 1, 2023 (such FiftySixty-fourth second Supplemental Indenture being referred to herein as the “Supplement”) which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by the aforementioned fifty-three sixty supplemental indentures and the Supplement, and as further supplemented or amended according to its terms, is hereinafter referred to as thethe “Indenture”. Certain capitalized and other terms used in this Agreement are defined in Schedule B; and references to a “Schedule” or an “Exhibit” are, unless otherwise specified, to a Schedule or an Exhibit attached to this Agreement. Terms used herein but not defined herein shall have the meanings set forth in the Indenture.

Authorization of Bonds. The Company will authorize the issue and sale of (i) $85,000,000 aggregate principal amount of its First Mortgage Bonds, 4.445.30% Series due 2047 March 15, 2033 (herein referred to as the “4.445.30% Series due 2047 Bonds”) in an ), $100,000,000 aggregate principal amount of $65,000,000, to bear interest at the rate of 4.44% per annum, and to mature on November 15, 2047, (ii) its First Mortgage Bonds, 4.495.35% Series due 2052 September 13, 2033 (herein referred to as the “4.495.35% Series due 2052 Bonds”) in an ), $40,000,000 aggregate principal amount of $30,000,000, to bear interest at the rate of 4.49% per annum, and to mature on November 15, 2052, and (iii) its First Mortgage Bonds, 4.515.40% Series due 2053 March 15, 2038 (herein referred to as the “4.515.40% Series due 2053 Bonds”) in an and $125,000,000 aggregate principal amount of $30,000,000its First Mortgage Bonds, to bear interest at the rate of 4.515.57% per annum, and to mature on November Series due March 15, 2053 (the 4.44“5.57% Series due 2047 Bonds” and, collectively with the 5.30% Bonds, the 4.495.35% Series due 2052 Bonds and the 5.40% Bonds, and the 4.51% Series due 2053 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor”). The Bonds will be issued under and in accordance with and secured by that certain Indenture the Mortgage and Deed of Mortgage Trust, dated as of January July 1, 19411936 (the “Mortgage and Deed of Trust”), from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company(as successor to The Xxxxx National Bank of Washington, N.A.D.C.), as successor trustee (the “Trustee”) ), as amended and supplemented through the date hereof and as further amended and supplemented by the Supplemental Indenture, dated as of March 1, 2023 (the “Original Supplemental Indenture”), establishing the terms of the Bonds (the Mortgage and Deed of Trust, as previously so amended and supplemented by fifty-three supplemental indentures and as further supplemented by supplemented, being hereinafter called the Fifty-fourth “Mortgage”). The Supplemental Indenture dated as of October 15, 2018 (such Fifty-fourth Supplemental Indenture being referred to herein as the “Supplement”) which will shall be substantially in the form attached hereto as set out in Exhibit AA hereto, with such changes thereintherefrom, if any, as shall may be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by Certain capitalized terms used herein shall have the aforementioned fifty-three supplemental indentures and respective meanings ascribed to such terms in the Supplement, and as further supplemented Mortgage unless otherwise defined in Schedule B to this Agreement or amended according to its terms, is hereinafter referred to as thethe context hereof shall otherwise require. SECTION 2.

Authorization of Bonds. The Company will authorize the issue and sale of (i) First Mortgage Bonds, 4.44% Series due 2047 (herein referred to as the “4.44% Series due 2047 Bonds”) in an aggregate principal amount of $65,000,000, to bear interest at the rate of 4.44% per annum, and to mature on November 15, 2047, (ii) First Mortgage Bonds, 4.493.39% Series due 2052 (herein referred to as the “4.493.39% Series due 2052 Bonds”) in an aggregate principal amount of $30,000,00075,000,000, to bear interest at the rate of 4.493.39% per annum, and to mature on November 15January 1, 2052, 2052 and (iiiii) First Mortgage Bonds, 4.513.41% Series due 2053 (herein referred to as the “4.513.41% Series due 2053 Bonds”) in an aggregate principal amount of $30,000,00050,000,000, to bear interest at the rate of 4.513.41% per annum, and to mature on November 15January 1, 2053 (the 4.44% Series due 2047 Bonds, the 4.493.39% Series due 2052 Bonds, Bonds and the 4.513.41% Series due 2053 Bonds are collectively referred to as the “Bonds” and such term includes any such bonds issued in substitution therefor). The Bonds will be issued under and secured by that certain Indenture of Mortgage dated as of January 1, 1941, from the Company (as successor by merger to the Philadelphia Suburban Water Company), as grantor, to The Bank of New York Mellon Trust Company, N.A., as successor trustee (the “Trustee”) (the “Original Indenture”), as previously amended and supplemented by fifty-three six supplemental indentures and as further supplemented by the Fifty-fourth seventh Supplemental Indenture dated as of October 15November 1, 2018 2019 (such Fifty-fourth seventh Supplemental Indenture being referred to herein as the “Supplement”) which will be substantially in the form attached hereto as Exhibit A, with such changes therein, if any, as shall be approved by the Purchasers and the Company. The Original Indenture, as supplemented and amended by the aforementioned fifty-three six supplemental indentures and the Supplement, and as further supplemented or amended according to its terms, is hereinafter referred to as thethe “Indenture”. Certain capitalized and other terms used in this Agreement are defined in Schedule B; and references to a “Schedule” or an “Exhibit” are, unless otherwise specified, to a Schedule or an Exhibit attached to this Agreement. Terms used herein but not defined herein shall have the meanings set forth in the Indenture.