Cal. Bus. & Prof. Code § 8517

Any work contract, billing, agreement, letter of work completed, or other correspondence or document expressing an opinion or making a statement relating to the presence or absence of wood destroying pests or organisms, shall refer to the inspection report required by Section 8516. These documents shall indicate specifically whether all of the recommended work as set forth in the inspection report was completed, or, if not, the document shall indicate specifically which recommendations were not completed.