Items - DEN/South/SBC sec : Cess repair/widening work in connection with the work of (a)SBC-SA sec : Complete track renewal (P) of existing 52kg rails on 52kg PSC of 1540 nos/km with 60kg/90 UTS rails and 60kg wider base sleeper of 1660/km for a length of 22.0 km from km 23/000-45/000 SL in ADEN/DPJ section. (b) SBC-SA sec : Complete track renewal (P) of existing 52kg rails on 52kg PSC of 1540 nos/km with 60kg/90 UTS rails and 60kg wider base sleeper of 1660/km for a length of 20.2 km from km 45/000-54/000, 55/100-900 and 56/100-66/500 (SL) in ADEN/DPJ section. Maintenance period is 6 months or one monsoon period whichever is later.