(a) A person who obtains a tender may not transport or deliver, or cause or permit to be transported or delivered, any more or any different commodity than that authorized by the tender.
(b) A connecting carrier or consignee who receives oil or a petroleum product from another transporter by pipeline, railway, boat, or barge under authority of shipping papers executed by the initial transporter that bear the date and serial number of a tender issued to that initial transporter is considered to receive the oil or petroleum product by authority of that tender if the commission order provides that a connecting carrier or consignee may rely on the shipping papers.