If you ship to national retailers, chargebacks and penalties may seem to have become an unavoidable cost of doing business. OD works with customers daily to help reduce and eliminate these costs through exceptional service, Must Arrive By Date (MABD) service options, and our Chargeback Research Tool. OD puts the information and shipment data you need to contest and reverse undeserved chargebacks and penalties at your fingertips. OD’s Chargeback Research Tool allows all customers with an ODFL.com account to research shipping details on any shipment connected to their account. The information available can be an effective tool when contesting chargebacks and penalties.