Common use of Creation or Recreation of Treasury Units by Substitution of Treasury Securities Clause in Contracts

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 160,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 160,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 8,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 8,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 8,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 8,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 80,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests Interest in Debentures remain components remains a component of Corporate Units), or _____ 80,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership DB1/ 116094647.1 Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 400,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 400,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 80,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Exhibit 4(c) Corporate Units), or _____ 80,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 20,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests Interest in Debentures remain components remains a component of Corporate Units), or _____ 20,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. DB1/ 132079547.5 Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 4,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 4,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 80,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests Interest in Debentures remain components remains a component of Corporate Units), or _____ 80,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests Interest in Debentures remain components remains a component of Corporate Units), or _____ Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Three‑Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Three‑Day Remarketing Period or, if none of the Remarketings during such Three-Day Three‑Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Three‑Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 100,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ 100,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests in Debentures remain components of Corporate Units), or _____ Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall:

Creation or Recreation of Treasury Units by Substitution of Treasury Securities. A Holder of a Corporate Unit may, at any time on or prior to 5:00 p.m., New York City time, on the seventh Business Day immediately preceding the Purchase Contract Settlement Date, create or recreate a Treasury Unit and separate the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio, as applicable, from the related Purchase Contract in respect of such Corporate Unit by substituting Treasury Securities for the Applicable Ownership Interest in Debentures or the Applicable Ownership Interest in the Treasury Portfolio that form a part of such Corporate Unit in accordance with this Section 3.13; provided, however, that if the Treasury Portfolio has replaced the Debentures underlying the Applicable Ownership Interest in Debentures as components a component of Corporate Units as a result of a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption, such Collateral Substitutions may be made at any time on or prior to the second Business Day immediately preceding the Purchase Contract Settlement Date. Unless a Successful Remarketing or a Mandatory Redemption or a Special Event Redemption has previously occurred, Holders of Corporate Units shall not be permitted to effect Collateral Substitutions in accordance with the provisions of this Section 3.13 during the period commencing on and including the Business Day prior to the first of the three sequential Remarketing Dates comprising a Three-Day Remarketing Period and ending on and including the Reset Effective Date relating to a Successful Remarketing during such Three-Day Remarketing Period or, if none of the Remarketings during such Three-Day Remarketing Period is successful, the Business Day following the last of the three sequential Remarketing Dates occurring during such Three-Day Remarketing Period. Holders of Corporate Units may make Collateral Substitutions and establish Treasury Units (i) only in integral multiples of 20 Corporate Units if Applicable Ownership Interests in Debentures are being replaced with Treasury Securities, or (ii) only in integral multiples of _____ 80,000 Corporate Units (or such other number of Corporate Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) if the Applicable Ownership Interests in the Treasury Portfolio are being replaced with Treasury Securities. To create 20 Treasury Units (if a Mandatory Redemption or a Special Event Redemption has not occurred and the Applicable Ownership Interests Interest in Debentures remain components remains a component of Corporate Units), or _____ 80,000 Treasury Units (or such other number of Treasury Units as may be determined by the Remarketing Agents Agent following a Successful Remarketing if the Reset Effective Date is not a Payment Date) (if a Mandatory Redemption or a Special Event Redemption has occurred or the Treasury Portfolio has replaced the Applicable Ownership Interest in Debentures as components a component of the Corporate Units as a result of a Successful Remarketing), the Corporate Unit Holder shall: