Cal. Health & Safety Code § 9069.30

When a public cemetery district acts to transfer ownership rights or make an interment on the basis of the affidavit, given under penalty of perjury pursuant to Section 9069.35, the district, and any employee or trustee of the district, shall not be liable for any claims, losses, or damages asserted in any action unless the district had actual knowledge that the facts stated in writing are false.