04 NCAC 11 R02-17
(e) The mailing by the shipper of valid checks, drafts, or money orders, which are satisfactory to the carrier, in payment of freight charges within the credit period allowed such shipper, may be deemed to be the collection of the tariff charges within the credit period for the purpose of these rules. In case of dispute as to the time of mailing, the postmark shall be accepted as showing such time.
(NCUC Docket No. T-100, Sub 32, 8/23/95; NCUC Docket No. T-100, Sub 49, 01/09/04.)