supply of printing of assurance register for group-d staff, private number issuing book, t/a912, t/c912 & t/d912 , printing of assurance register for group ?d? staff as per sample for 100 sheets in 65-gsm ma plitho or similar size-a4 numbering and binding each book consist of 100 pages. sample attached as per bo oklet and specification attached as per annexure-a . [ warranty period: 30 months after the date of deliv ery ] ] , printing of private number book issuing register as per sample for 100 sheets in 65-gsm map litho or similar size-a4 numbering and binding each book consist of 100 pages. sample attached as per boo klet and specification attached as per annexure-a . [ warranty period: 30 months after the date of deliver y ] ] , printing of authority to pass automatic/semi automatic/manually operated/gate s top signals, form no. t/a912 (as per sample for 150 sheets in each book) , each book contains 50 form no.t/a912 and each form 3 copies will be same number.(1x3x50=150 pages 1 book) sample attached as p er annexure-b and specification attached as per annexure-a. [ warranty period: 30 months after the dat e of delivery ] ] , 27. printing of authority to proceed for relief engine/trains into an automatic bl ock signalling section, form no. t/c912 (as per sample for 150 sheets in each book) , each book conta ins 50 form no.t/c912 and each form 3 copies will be same number.(1x3x50=150 pages 1 book) sample a ttached as per annexure-b and specification attached as per annexure-a. [ warranty period: 30 months after the date of delivery ] ] , printing of authority to proceed on automatic block system during prolonged fa liure of signals, t/d912 (as per sample for 150 sheets in each book) , each book contains 50 form no.t/ d912 and each form 3 copies will be same number.(1x3x50=150 pages 1 book) sample attached as per a nnexure-b and specification attached as per annexure-a. [ warranty period: 30 months after the date of delivery ] ]