Common use of IN WITHESS WHEREOF Clause in Contracts

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 through May 31, 2022. Address for Notice:

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 2021 through May 31, 2022. Address for Notice:

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 2022 through May 31, 20222023. Address for Notice:

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 2023 through [May 31, 2022202_]. Address for Notice:

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 20212022 through May 31, 2022. Address for Notice:2022.2023.

IN WITHESS WHEREOF. the Parties hereto have caused this Agreement to be executed by their duly authorized representatives as of the date first set forth above. DUKE ENERGY OHIO, INC. By: Name: Xxx X. Xxxxxxx Title: President [SSO SUPPLIER SIGNATURES APPEAR ON SUCCEEDING PAGES] [SSO SUPPLIER] By: Name: Title: ATTACHMENTS A SSO Supplier Responsibility Share B Seasonal Billing Factor C Credit Examples D Form of Guaranty E Form of SSO Supplier Letter of Credit F Sample PJM Invoice G Billing Line Item Transfers ATTACHMENT A SSO SUPPLIER RESPONSIBILITY SHARE SSO Supplier Price ($MWh) SSO Supplier No. of Tranches Responsibility Share Percentage (%) /MWh % Original Delivery Period: June 1, 2020 2023 through May 31, 20222024. Address for Notice: