Definitions, Public Announcement, Bidder’s Qualification Requirements and Procedures, Waiver of Bond Requirements, Determination of Successful Bidder, Rejection of Bid(s), Contract Levels, Limits of Public Advertising, Negotiation and Bidding, Qualifications-Based Selection; Contractor Selection and Negotiation Procedures for Projects Within Level Four and Level Five Contracts, Waiver of Competitive Bidding in Case of Valid Emergencies; Selection and Negotiation Procedures for Projects Within Level Four and Level Five, Competitive Selection and Competitive Negotiation.