Unless otherwise agreed documents against which a draft is drawn are to be delivered to the drawee on acceptance of the draft if it is payable more than three days after presentment; otherwise only on payment.
13 Pa.C.S. § 2514
When documents deliverable on acceptance; when on payment
Known as the Uniform Commercial Code
The act spans §§ 13–13 (634 sections).
Official source: Pennsylvania General Assembly. Reproduced from public-domain Pennsylvania statutes; confirm against the official source for the current text. Not legal advice.