Section 6825 Of Chapter 6.5. Transportation Design-build Program From California Public Contract Code >> Division 2. >> Part 1. >> Chapter 6.5.

. (a) The design-build entity shall provide payment and performance bonds for the project in the form and in the amount required by the transportation entity, and issued by a California admitted surety. In no case shall the amount of the payment bond be less than the amount of the performance bond.
  (b) The design-build contract shall require errors and omissions insurance coverage for the design elements of the project.