Cal. Pub. Cont. Code § 10295.35
(a)
(4) The requirements of this section shall apply only to those portions of a contractor’s operations that occur under any of the following conditions:
(c) After taking all reasonable measures to find a contractor that complies with this section, as determined by the state agency, the requirements of this section may be waived under any of the following circumstances:
(d)
(e)
(3)