Part A. General. § 2–225.01. Right of Mayor to contract. [Repealed] § 2–225.02. Contracts in which Mayor personally interested to be void. [Repealed] § 2–225.03. Contract requirements. [Repealed] § 2–225.04. Formal contracts with bond not required for contracts less than $2,000. [Repealed] § 2–225.05. Advertisement for purchases and contracts required; exceptions. [Repealed] § 2–225.06. Cost of advertising. [Repealed] § 2–225.07. Appropriations for advertising and publication of notices. [Repealed] § 2–225.08. Separate contracts for material and labor. [Repealed] § 2–225.09. Operation of District Quarry. [Repealed] § 2–225.10. Purchasing sites for schools and public buildings; use of agents; enlargement of school buildings. [Repealed] § 2–225.11. Testing of building materials by Bureau of Standards. [Repealed] § 2–225.12. Authorization to test materials in laboratory of Department of Transportation. [Repealed] § 2–225.13. Sludge removal. [Repealed] § 2–225.14. Auction of property unfit for service; proceeds. [Repealed] § 2–225.15. Exchange of equipment in payment for new equipment. [Repealed] § 2–225.16. Contracts for inspection, maintenance and repair of fixed equipment. [Repealed]