Section 10849 Of Article 8. Modifications; Performance; Payment From California Public Contract Code >> Division 2. >> Part 2. >> Chapter 2.5. >> Article 8.

. On the completion of the contract, the original contractor is entitled to the return of all his or her unused materials, and his or her equipment, tools, and appliances, except that he or she shall have no claim on account of usual and ordinary depreciation, loss, and wear and tear.