Cal. Public Resources Code § 4582.8

Within 10 days from the date that a timber harvesting plan is determined to be in conformance under Section 4582.7, or within 10 days from the date of receipt of a notice of timber operations, a nonindustrial timber harvest notice, a notice of exemption to convert less than three acres to a nontimber use pursuant to Section 4584, or an emergency notice filed pursuant to Section 4592, the director shall transmit copies thereof to the State Board of Equalization. Any notice of exemption or notice of emergency transmitted to the State Board of Equalization pursuant to this section shall include, among other things, an estimate of the timber owner as to whether the timber to be harvested pursuant to the notice will or will not be exempt from timber yield tax pursuant to Section 38116 of the Revenue and Taxation Code as interpreted and implemented by the State Board of Equalization.