Article XIII Section 10 California Constitution
Below is the content of Article XIII Section 10 of the California Constitution
Real property in a parcel of 10 or more acres which, on the lien date and for 2 or more years immediately preceding, has been used exclusively for nonprofit golf course purposes shall be assessed for taxation on the basis of such use, plus any value attributable to mines, quarries, hydrocarbon substances, or other minerals in the property or the right to extract hydrocarbons or other minerals from the property.
See also: Article XIII Section 9 California Constitution