Customs plural a : obligations, tolls, or imposts imposed with the sovereign law of a rustic on imports or exports b typically singular in design : the agency, institution, or treatment for collecting these types of customs went by way of customs in the airport with none problems Robert Shireman, https://www.ecom-group.com/training-events/sap-grc-sap-access-control-implementation-and-configuration-grc300/