Company: AILIM
Filing Date: 2025-09-16
Form Type: 424B2
Source: 0001104659-25-090464
Chunk: 90

Company: Ameren Illinois Co
Filing Date: 2025-09-16
Form: 424B2
Chunk 90
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secured indenture, and the assumption by any successor of our covenants in the senior unsecured indenture and in the senior unsecured debt securities;

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to grant or confer upon the senior unsecured trustee for the benefit of the holders of one or more series of senior unsecured debt securities any additional rights, remedies, powers or authority;

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to permit the senior unsecured trustee to comply with any duties imposed upon it by law;

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to specify further the duties and responsibilities of, and to define further the relationships among, the senior unsecured trustee, any authenticating agent and any paying agent, and to evidence the succession of a successor trustee as permitted under the senior unsecured indenture;

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to add to our covenants for the benefit of the holders of one or more series of senior unsecured debt securities or to surrender a right conferred on us in the senior unsecured indenture;

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to add security for the senior unsecured debt securities;

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to add an event of default with respect to one or more series of senior unsecured debt securities;

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to add provisions permitting us to be released with respect to one or more series of outstanding senior unsecured debt securities from our obligations under the covenants described under “— Consolidation, Merger and Sale or Disposition of Assets,” upon satisfaction of conditions with respect to such series of senior unsecured debt securities that are the same as those described under “— Defeasance and Discharge,” except that the opinion of tax counsel referred to in that section need not be based upon a ruling or similar pronouncement by the Internal Revenue Service or a change in law;

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to supply omissions, cure ambiguities or correct defects, which actions, in each case, are not prejudicial to the interests of the holders in any material respect; or

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to make any other change that is not prejudicial to the holders of senior unsecured debt securities.

A supplemental indenture which changes or eliminates any covenant or other provision of the senior unsecured indenture (or any supplemental indenture) which has expressly been included solely for the benefit of one or more series of senior unsecured debt securities, or which modifies the rights of the holders of senior unsecured debt securities of such series with respect to such covenant or provision, will be deemed not to affect the rights under the senior unsecured indenture of the holders of senior unsecured debt securities of any other series.

#### Defeasance and Discharge