LETTER OF UNDERSTANDING Between: And:
Entire Agreement; Modification This Agreement constitutes the entire agreement between the parties relative to the subject matter hereof, and supersedes all proposals, written or oral, and all other communications between the parties relating to the subject matter of this Agreement. This Agreement may be modified, amended or rescinded only by a written agreement executed by both parties.
LETTERS OF UNDERSTANDING Any Letter of Understanding negotiated between the Company and the Union shall be deemed to form part of this Agreement as if it had been incorporated herein. A Letter of Understanding shall be identified by a heading and a number, and must be signed by representatives of both parties at the Headquarters level.