frequent deposits of cheques or requests for bill discounting, especially for round numbers, with several endorsements, showing other recurring features, or issued to the bearer or to the drawer; calls and returns of unpaid bills sometimes followed by protest; substantial balancing of crediting and debiting.
- مطالبات ومرتجعات لفواتير غير مسددة، تتبعها احتجاجات لعدم الدفع في بعض الأحيان؛