Amendments. This Agreement may not be modified or amended except pursuant to a written instrument executed by all of the Parties.

Amendments. No provision of this Agreement may be waived or amended other than by an instrument in writing signed by both parties hereto.

This Agreement may not be modified or amended except by an instrument in writing signed by the parties hereto.

Amendments. This Agreement may be amended or modified at any time in any or all respects, but only by an instrument in writing executed by the parties hereto.

Amendment. The Parties agree that this Agreement may not be altered, amended, or modified, in any respect, except by a writing duly executed by both Parties.

This Agreement may not be modified or amended except by a written document signed by the parties.

Amendment. This Agreement may only be amended by an agreement in writing signed by all of the parties hereto.

Section # Amendment. This Agreement may not be amended or modified except by a writing signed by all of the parties.

This Agreement may not be amended, supplemented or modified except by a written agreement or instrument signed by or on behalf of the parties hereto.

Amendment. This Agreement may not be amended, modified or supplemented except by a written instrument signed by Sellers and Purchaser.

Amendments. This Agreement may not be amended, modified, altered or supplemented other than by means of a written instrument duly executed and delivered on behalf of the Purchaser and the Seller.