No amendment or modification of the terms or conditions of this Agreement shall be valid unless in writing and signed by the parties hereto.

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.

Amendments. No amendments to this Agreement shall be binding unless in writing and signed by both parties.

No amendment to this Agreement shall be valid or binding unless set forth in writing and duly executed by both of the parties hereto. No waiver of any breach of any term or provision of this Agreement shall be effective or binding unless made in writing and signed by the party purporting to give the same and, unless otherwise provided in the written waiver, shall be limited to the specific breach waived.

Amendments. No amendment of any provision of this Agreement shall be valid unless the same shall be in writing.

Modification. No modification, amendment, or waiver of any of the provisions of this Agreement will be effective unless in writing, specifically referring to this agreement, and signed by both parties.

Amendments and Waivers. No amendment, waiver, or modification of this Agreement shall be valid or binding unless it is in writing and duly executed by the party to be charged therewith.

No variation of the Agreement or of any of the documents referred to in it shall be valid unless it is in writing and signed by or on behalf of each of the Parties.

Section # Amendments. No amendment or modification of this Agreement or waiver of any right hereunder shall be binding on any party hereto unless it is in writing and is signed by all of the parties hereto.

This Agreement may not be amended or varied unless the amendment or variation is in writing signed by all 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.