Key facts: Under Cal. Prob. Code § 13100, the small estate eligibility threshold is $184,500 in gross estate value; the mandatory waiting period before any property transfer is 40 days from the date of the decedent's death; a written declaration under penalty of perjury must be filed with the Superior Court and the county assessor before transfer; and any sale completed before the 40-day period expires may be deemed voidable by a court.