Islamic Letters of Credit - Accelerator Pack - Product Catalogue Catalogue Islamic Import LC Usance Revolving (ILIP) & Islamic Import LC Sight Revolving (ILIR) Tracers 2.1.7 Tracers Tracer code Number Start days Frequency ACK_TRACER 10 2 7 CHG_COM_TRACER 10 2 7 CON_TRACER 10 2 7 Parent topic: Islamic Import LC Usance Revolving (ILIP) & Islamic Import LC Sight Revolving (ILIR)