All Prospective Vendors submitting a proposal must be listed on the. The vendor must download the Vendor Agreement from the attachment tab, fill in the requested information and upload the completed agreement.This guide is modeled after the UC Berkeley Guide to Contracting (2015) with updates specific to the UC Riverside (UCR) contracting environment. This Fixed Price Design Contract made this _____ day of. Design Professional will produce 60-, 90-, and 100-percent complete contract documents. A proposal is a detailed project document that defines the scope of work, the process, the schedule, and the total price (usually in the form of a fixed fee). All Prospective Vendors submitting a proposal must be subscribed to this RFP on the City's bidding website prior to the due date and time.