Floating Rate Senior Notes due 2021
This Security is one of a duly authorized issue of Debt Securities of the Partnership (herein called the Securities), issued and
to be issued in one or more series under a Senior Indenture, dated as of February 12, 2015, as amended or supplemented to date, including as supplemented and amended by the Fifteenth Supplemental Indenture, dated as of September 9, 2019
(herein called the Indenture, which term shall have the meaning assigned to it in such instrument), between the Partnership and The Bank of New York Mellon Trust Company, N.A., as Trustee (herein called the Trustee, which
term includes any successor trustee under the Indenture), and reference is hereby made to the Indenture for a statement of the respective rights, limitations of rights, duties and immunities thereunder of the Partnership, the Trustee and the Holders
of the Securities and of the terms upon which the Securities are, and are to be, authenticated and delivered. This Security is one of the series designated on the face hereof initially limited in aggregate principal amount to $1,000,000,000.
On or after the Par Call Date (as defined below), the Securities are subject to redemption, in whole at any time or in part from time to time,
at the election of the Partnership, at a redemption price equal to 100% of the principal amount of such Securities to be redeemed plus accrued and unpaid interest on the principal amount being redeemed to, but not including, the Redemption Date.
The Securities will not be redeemable prior to the Par Call Date of the principal hereof except under the conditions set forth below.
Par Call Date means September 10, 2020 (the first business day after the date that is one year prior to the maturity of
Unless the Partnership defaults in payment of the redemption price, on or after the Redemption Date, interest will cease
to accrue on the Securities or portions thereof called for redemption.
In the event of redemption of this Security in part only, a new
Security or Securities of this series and of like tenor for the unredeemed portion hereof will be issued in the name of the Holder hereof upon the cancellation hereof.
The Indenture contains provisions for defeasance at any time of the entire indebtedness of this Security or of certain restrictive covenants
and Events of Default with respect to this Security, in each case upon compliance with certain conditions set forth in the Indenture.
Indenture contains provisions permitting the Partnership and the Trustee to modify the Indenture or any supplemental indenture without the consent of the Holders for one or more of the following purposes: (1) to evidence the succession of
another Person to the Partnership; (2) to surrender any right or power conferred by the Indenture, to add to the covenants for the protection of the Holders of the Securities or to add additional defaults or events of default; (3) to cure
any ambiguity, to correct or