The newmanagerintroducedthepracticeofshippingitemsonapproval.
They went intotownand got twodigitalradiosonapproval.
Librarians oftenwanttoseebooksbefore theyorderthem, so thesystemofobtainingcopiesonapprovaliscommon.
There arespecifictaxrulesforgoodssuppliedonapproval.
There is anelementoftrustinvolvedwhenretailerssendoutgoodsonapproval.