Official Forms for Viewing and Downloading. This form is intended for use with the.The cost to County of completing Contractor's performance shall be deducted from any sum due Contractor under this Contract, without prejudice to County's. Seller agrees to sell to Buyer, and Buyer agrees to purchase from Seller, subject to the terms, covenants and conditions set forth herein. This Addendum is intended for use in the unincorporated portions of Contra Costa County. Before commencing any work under this Agreement, Consultant shall furnish to Contra. Employee Agreements: Certificated Reopener Agreement (Ratified May 17, 2024), Classified Reopener Agreement (Ratified June 11, 2024).