Design, Programming, Installation, Supply, Testing And Commissioning Of Electronic Interlocking (Ei) System Conforming To Rdso Specification No. Rdso/Spn/192/2019 Or Latest (With Latest Amendment If Any) As Per Sip Along With Indoor &Amp Outdoor Work Including Part Supply Of Materials At (Sanr,Cc,Gb,Balr, Deos, Nra, Bhtr , Btk ,Mw, Zrde, Pck,Dda , Cw,Em, Ddp, And Kps ) (Centralized Type) Stations And Siwan Jn. &Amp Chpg Station (Distributed 12 Type) In Between Gkc-Chpg Sections, Automatic B