All Prospective Vendors submitting a bid must be subscribed to this bid on the City's bidding website prior to the bid opening. Discover what a bid proposal is, the elements of a bid proposal, how to create one and a template and example that can guide you.Bidder shall submit his bid proposal on the forms contained within these Bidding Documents (Bid. This prequalification process is a mandatory process for all Licensed Contractors who intend to submit bids for Construction. All proposals (eBids) must be fully uploaded and received prior to the due date and time, PACIFIC TIME.