supply of retro-reflective shunt signal number plate as per annexure-iretro-reflective shunt signal number plate as per annexure-i,retro-reflective shunt signal number plate as per annexure-i (page: 1-11 enclosed) 1. made up of 3mm thick acp sheet. 2. pressure sensitive type retro-reflective sheet high intensity grade white wi th imprinted number/alphabet in black with film thickness 0.3mm tolerance as per applicable without steel clamp as per drg. no. 19-d10 (enclosed) of indian railways signal engineering manual june -2021. make-3 m/avery dennison/dm or similar. note: 1. make brand is applicable only for retro- reflective sheet/tape a nd numbers/alphabet. 2.proof of purchase from oem and nabl certificate is required at the time of supply.