49 CFR §375.517
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
After you inform the individual shipper of the billing weight and total charges and before actually beginning to unload a shipment weighed at origin (first method under § 375.509(a)(1)), the individual shipper may demand a re-weigh. You must base your freight bill charges upon the re-weigh weight.