CHAPTER 1 PROVIDING REGULATIONS FOR BIDDING ON PUBLIC PROJECTS This chapter is included in your selections. Sections: § 731-1. Purpose. § 731-2. Definition of Public Projects. § 731-3. Required Letting of Contracts by Formal and Informal Bidding Procedures. § 731-4. Award of Contracts. § 731-5. Informal Bidding Procedure. § 731-6. Miscellaneous Provisions.