Revenue and Taxation Code section 427


Nothing in this article shall prevent the board or the assessor, in valuing open-space land for assessment purposes from taking into consideration the existence of any mines, minerals and quarries in or upon the land being valued, including, but not limited to oil, gas, and other hydrocarbon substances.

Source: Section 427, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=RTC§ionNum=427.­ (updated Jan. 1, 1969; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 427's source at ca​.gov