Cal. Pub. Res. Code § 6508

Any lease for sixteenth and thirty-sixth sections or any portion thereof which are now or may hereafter be included within the exterior boundaries of a national reservation or of a reserve, or within the exterior boundaries of lands withdrawn from public entry, shall terminate whenever the State designates the lands as bases for indemnity selections as provided by law. The lessee shall be notified by the commission by registered mail whenever the State so designates the land.