Amendments. This Note and any provision hereof may only be amended by an instrument in writing signed by the Borrower and the Holder. The term “Note” and all reference thereto, as used throughout this instrument, shall mean this instrument (and the other Notes issued pursuant to the Purchase Agreement) as originally executed, or if later amended or supplemented, then as so amended or supplemented.

Amendments. This 2018 Outperformance Plan and any Awards granted hereunder may be amended or modified only with the consent of the Company acting through the Committee or the Board; provided that any amendment or modification which adversely affects a Participant must be consented to by such Participant to be effective as against him or her.

Amendments. Any amendment to the Plan shall be deemed to be an amendment to this Agreement to the extent that the amendment is applicable hereto; provided, however, that # no amendment shall adversely affect the rights of Grantee under this Agreement without Grantee’s written consent and # Grantee’s consent shall not be required to an amendment that is deemed necessary by the Company to ensure exemption from or compliance with Section 409A of the Code or Section 10D of the Exchange Act and any applicable rules or regulations promulgated by the Securities Exchange Commission or any national securities exchange or national securities association on which the Common Stock may be traded.

Amendments. The Board may amend, alter, suspend, discontinue or terminate the Plan, including, without limitation, the number of shares subject to Awards granted pursuant to Sections 6, 7 and 10, without the consent of any stockholder, Participant, other holder or beneficiary of any Award, or other person; provided, however, that no such amendment, alteration, suspension, discontinuation or termination shall be made without # stockholder approval if such approval is necessary to comply with the listing requirements of The NASDAQ Stock Market or # the consent of the affected Participants, if such action would adversely affect the rights of such Participants under any outstanding Award; and provided further, that no such amendment or alteration shall increase the aggregate number of shares that may be issued under the Plan or increase the total value of Awards that may be granted in any given Year, in each case except as provided in Section 5(d). In addition, any such amendment shall be in compliance with Section 409A of the Code. The Administrator may modify any outstanding Awards to comply with Section 409A without consent from Participants. Notwithstanding any other provision of the Plan or any Award Agreement, no amendment, alteration, suspension, discontinuation or termination of the Plan or any Award Agreement shall be made that would # permit Options or SARs to be granted with a per Share exercise price of less than the Fair Market Value of a Share on the date of grant thereof or # except as provided in [Section 5(d), (w)] reduce the exercise price of any Option or SAR established at the time of grant thereof, # be treated as a repricing under U.S. generally accepted accounting principles (“GAAP”), # cancel an Option or SAR in exchange for another Option, SAR, restricted stock unit or any other Award, or # terminate an Option or SAR in exchange for a cash amount equal to or greater than the excess, if any, of the Fair Market Value of the underlying Shares on the date of cancellation over the exercise price times the number of Shares outstanding under the Award. A cancellation and exchange described in [clause (y)] of the immediately preceding sentence is prohibited regardless of whether the option, SAR, restricted stock unit or other equity is delivered simultaneously with the cancellation and regardless of whether the cancellation and exchange are treated as a repricing under GAAP or are voluntary on the part of the Participant.

Amendments. No amendment or modification of this Agreement will be deemed effective unless made in writing and signed by the parties hereto.

Amendments. This Agreement cannot be amended or modified other than by a written agreement executed by the Executive and by an officer of the Company (other than the Executive) authorized by the Board (or a committee thereof) to execute such amendment or modification on the Company’s behalf.

Amendments. This Agreement may not be modified or amended except in a writing duly executed by the parties hereto.

Amendments. No amendment, waiver, modification, termination or cancellation of this Agreement shall be effective unless in writing signed by the party against whom enforcement is sought. The indemnification rights afforded to the Indemnitee hereby are contract rights and may not be diminished, eliminated or otherwise affected by amendments to the Articles, or by other agreements, including directors’ and officers’ liability insurance policies, of the Company.

Amendments. No modification, alteration of this Agreement or any SOW, amendments, work orders or other related documents shall be binding upon the Parties unless contained in a writing signed by a duly authorized agent for each respective Party and specifically referring hereto or thereto.

Amendments. This Administration Agreement may be amended from time to time by a written amendment duly executed and delivered by each of the Issuer and the Administrator with ten Business Days’ prior written notice given to the Rating Agencies and, if the contemplated amendment may in the judgment of the PUCT increase ongoing Qualified Costs, the consent of the PUCT pursuant to Section 14, but without the consent of any of the Holders, # to cure any ambiguity, to correct or supplement any provisions in this Administration Agreement or for the purpose of adding any provisions to or changing in any manner or eliminating any of the provisions in this Administration Agreement or of modifying in any manner the rights of the Holders; provided, however, that the Issuer and the Indenture Trustee shall receive an Officer’s Certificate stating that the execution of such amendment shall not adversely affect in any material respect the interests of any Holder and that all conditions precedent have been satisfied or # to conform the provisions hereof to the description of this Administration Agreement in the Prospectus.