Execution Of Through Rail Renewal (Primary + Secondary) In Hatia - Orga - 4.343 Tkm, Muri - Hatia - 2.973 Tkm & Ranchi - Tori - 6.271 Tkm And Work Of Through Sleeper Renewal (Secondary) In Yard Lines Between Hatia -Orga - 2.329 Tkm Length Under The Jurisdiction Of Sr Den (South) Ranchi