California Code, Civil Code - CIV § 1899.3

(a) If, on or after January 1, 1984, a museum accepts a loan of property for an indefinite term, or for a term in excess of seven years, the museum shall inform the lender in writing at the time of the loan of the provisions of this chapter. A copy of the form notice prescribed in Section 1899.5, or a citation to this chapter, is adequate for this purpose.

(b) Unless the loaned property is returned to the claimant, the museum shall retain for a period of not less than 25 years the original or an accurate copy of each notice filed by a claimant pursuant to Section 1899.4.

(c) The museum shall furnish anyone who files a notice of intent to preserve an interest in property on loan proof of receipt of the notice by mailing an original receipt or a copy of the receipt portion of the form notice prescribed in Section 1899.5 to the lender or other claimant at the address given on the notice within 30 days of receiving the notice.

(d) A museum shall give a lender prompt notice of any known injury to or loss of property on loan.