To receive notices of future bid opportunities, bidders must register with the County's "INFOR Supplier Portal Registration Program" Upon receipt of your bid, you will receive a reply indicating your bid has been received.The "Proposal Package" includes the Legal Notice to Bidders, Instructions to Bidders, Required Bid. The Bid Proposal Form shall be filled out in all details, showing the bid price or prices. 1. Introduction. 1.1. Project Overview. 2.