A person in possession of an order on himself for the payment of money, or delivery of a thing, is presumed to have paid the money or delivered the thing accordingly.
Cal. Evid. Code § 634
Presumptions Affecting the Burden of Producing Evidence
Enacted by Stats. 1965, Ch. 299.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.