Government Code § 51236

The effect of removal of land under contract from an agricultural preserve shall be the equivalent of notice of nonrenewal by the city or county removing the land from the agricultural preserve and such city or county shall, at least 60 days prior to the next renewal date following the removal, serve a notice of nonrenewal as provided in Section 51245. Such notice of nonrenewal shall be recorded as provided in Section 51248.