Cal. Code Regs. tit. 18, § 14772.1
(e) Obtain an advisory appraisal by a Referee of another county when:
(2) Appraising an interest in a business entity (partnership, corporation, trust, etc.) owning an interest in real property in such other county when the Referee concludes that such property should be appraised in order to value the decedent's interest in the business entity. (The request for an advisory opinion should indicate the property's inclusion in a separate entity.)
If contiguous real property subject to (1) or (2) is located in two or more such counties, the advisory appraisal on the entire parcel shall be obtained from one Referee in any such county.
(3) An advisory opinion is not required if either:
(D) The appraisal is a “reappraisal for purposes of sale” and the Inheritance Tax Referee is satisfied from all available information that the sale price is consistent with the prior appraisal and the sale is a bona fide sale.
Note: Reference: Section 14772, Revenue and Taxation Code.
An Inheritance Tax Referee shall: