Sw I: Trr(p) Of Exg. 60 Kg/90 Uts Rails On Psc6 Sleepers 1660 Density With New 60 Kg/R260 Rails (Lwr) For A Total Length Of 4.20 Km Between Gdr Bza &Amp Ki Bza Sections Sw Ii: (I) Tfr(a/F): Through Renewal Of Fittings On Psc Sleeper Track From Km 429.600 431.400 On Dn Line For A Total Length Of 1.800 Km Between Bza Vskp Section, (Ii): Gj: Through Renewal Of Glued Joints For A Total Of 43 Nos. (60kg) At Various Locations Between Ki Bza Section, (Iii): Ttr (Rails): Through Turnout Rails