Amendment and Modification. No amendment, change, modification, alteration, addition to, rescission, termination or discharge of this Agreement is effective unless it is in writing and signed by authorized representatives of both Parties.

Amendment and Modification. This Agreement may not be amended, modified or supplemented in any manner, whether by course of conduct or otherwise, except by an instrument in writing signed by BRPA, Merger Sub, the Stockholder and the Company.

Amendment and Modification. This Agreement may only be amended, modified or supplemented by the written agreement of the Corporation and Indemnitee.

Amendment or Modification. This Agreement constitutes the entire agreement between the parties with respect to the subject matter hereof and is not intended to confer upon any person or entity any rights or remedies hereunder which are not expressly granted herein. This Agreement may be amended or modified only in writing duly executed by the parties hereto.

VIll. Breach of Promissory Note

Amendment and Modification. Subject to applicable law, this Agreement may be amended, modified or supplemented only by a written agreement signed by Purchaser and Seller.

Amendment; Modification; Waiver. This Agreement may only be amended, modified, or supplemented by an agreement in writing signed by each of the Parties. No waiver by any Party of any of the provisions hereof will be effective unless expressly set forth in writing and signed by the waiving Party. Except as otherwise set forth in this Agreement, no failure to exercise, or delay in exercising, any rights, remedy, power, or privilege arising from this Agreement will operate or be construed as a waiver thereof; nor will any single or partial exercise of any right, remedy, power, or privilege hereunder preclude any other or further exercise thereof or the exercise of any other right, remedy, power, or privilege.

Amendment and Modification. The Board may at any time terminate, suspend, amend or modify the Plan. Any such amendment or modification may be without shareholder approval, except to the extent that such shareholder approval is required by the Code, pursuant to the rules under

Modification. This Agreement may be altered, amended or changed only by a writing making specific reference to this Agreement and the clause to be modified, which amendment is signed by duly authorized representatives of Arcus and WuXi.

Modification. No modification, waiver or amendment of this Work Letter or of any of its conditions or provisions shall be binding upon Landlord or Tenant unless in writing signed by Landlord and Tenant.

Modification. This Agreement and the Plan constitute the entire agreement of the parties with respect to the subject matter hereof. The Committee may amend, modify or terminate this Agreement in accordance with [Section 17] of the Plan, provided that no such amendment or modification shall adversely affect the right of the Participant under this Agreement without the Participant’s written consent other than as set forth in [Section 17(b)] of the Plan.

Modification. No variation of or addition to the Agreement or any part thereof shall be effective unless in writing and signed on behalf of both Parties.

MODIFICATION. This Agreement shall not be changed, modified, terminated or discharged, in whole or in part, except by an instrument in writing signed by the Parties hereto or their respective successors or assignees.

Modification. Except as otherwise provided in this document, this Agreement may be modified, superseded, or voided only upon the written and signed agreement of the parties. Further, the physical destruction or loss of this document shall not be construed as a modification or termination of this Agreement.

Modification. Except as provided in Article 1, no provision of this Agreement may be modified, waived, or discharged following the Effective Date of Termination unless such modification, waiver, or discharge is agreed to in writing and signed by the Executive and by an authorized member of the Committee, or by the respective parties’ legal representatives and successors.

Modification. Except as stated in the next sentence, no change or modification of this Agreement shall be valid or binding upon the Parties, nor shall any waiver of any term or condition be so binding, unless the change or modification or waiver is in writing and signed by the Parties. Employee acknowledges that the Company may from time to time establish, maintain, and distribute employee handbooks or policy manuals, and officers or other representatives of the Company may make written or oral statements relating to personnel policies and procedures. Such handbooks, manuals, and statements are intended only for general guidance and shall not be deemed to change or modify this Agreement or to create any liability of the Company to the Employee under this Agreement.

12.2Amendment. The Company may, at any time, amend or modify the Plan in whole or in part by the action of the Board; provided, however, that: # no amendment or modification shall be effective to decrease or restrict the value of a Participant’s vested Account Balance in existence at the time the amendment or modification is made, calculated as if the Participant had experienced a Termination of Employment as of the effective date of the amendment or modification; and # no amendment or modification of this [Section 12.2] shall be effective. The amendment or modification of the Plan shall not affect any Participant or Beneficiary who has become entitled to the payment of benefits under the Plan as of the date of the amendment or modification.

Amendment, Modification and Termination