Retro Reflective Sigma Sign Board Of Size 450X600X2 Mm (Pasted With Non-Reflective Sheet In Blue Colour And Letters/Symbols Of Retro Reflective T Ype-Iv High Intensity Prismatic Sheeting In Yellow Colour) Conforming To As Per Rdso Specification No. Eti/Ohe/33A/12/97) Rev.8 Or Latest & Rdso Drg. No. Ti/ Drg/Ohe/Pltbrd/Rdso/0036/12/0 Or Latest. Guarantee Certificate Of 120 Months Shall Be Provided As Per Mentioned Specification. [ Warranty Period: 120 Months After The Date Of Delivery ] ]