Authority To Proceed For Relief Engine/Train Into An Automatic Block Signallin G Section. Books Of 100 X 2 Foils. Size 8.5 X 11 Inches. Print In Red Ink On Both Sides. Paper To Be Used Is Maplitho 75 Gsm For Text Kraft Paper 150 Gsm For Cover.Limp Bound With 3 Stitche D On Left Hand Side, Serially Numbered. D.Note No.T/C 912 [ Warranty Period: 30 Months After The Date Of Delivery ] ]