Cal. Pub. Cont. Code § 20306
(b)
(1) Notwithstanding any other provision of law, the board may direct the purchase the following:
(c) Competitive negotiation, for the purposes of this section includes, but is not limited to, all of the following requirements:
(f) A person who submits, or who plans to submit, a proposal may protest any acquisition conducted in accordance with this section pursuant to protest procedures established by the board as follows: