(Contra Costa County Standard Form Construction Agreement). 1. The Fee Proposal (ATTACHMENT F) shall be filled out, executed, and submitted in accordance with the instructions in the invitation.This Addendum forms a part of the Contract Documents and modifies the original Contract Documents dated February 10, 2023. If you plan to submit an application for an annexation, detachment, or reorganization of a local agency(ies), this page has all the documents you will need.