(S.W-I&Ii) Aden/ South, Ten & Sct Sub Division:-Deep Screening By Ballast Cleaning Machine / Manual On Loop Line-20.330Kms And Points & Crossings-50Sets In Sse/Pway/Vpt, Svks, Tn, Ten, Sct & Puu Section. (Sw.Iii) Tirunelveli Station:-Deep Screening By Ballast Cleaning Machine / Manual On Loop Line-5.013 Kms And Points & Crossings-22Sets At Ten Yard In Sse/Pway/Ten Section.