Letters of Credit - Accelerator Pack – Product Catalogue Guarantee Issuance (GUIS), Guarantee Issuance /Reissuance upon receiving request (GUIR) & Stand by LC Issuance (SBLC) Tracers 2.11.7 Tracers Tracer code Number Start days Frequency ACK_TRACER 5 1 1 CHG_COM_TRACER 5 1 1 NTF_FOR_NEXN 5 1 1 Parent topic: Guarantee Issuance (GUIS), Guarantee Issuance /Reissuance upon receiving request (GUIR) & Stand by LC Issuance (SBLC)