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 60 kg/90 UTS rails and 60kg wider base sleeper of 1660/km for a length of 15.5 km from km 66/500-72/0 and 77/0-87/00 (SL) in ADEN/DPJ section. (b) BAW-HAS : Through Ballast Recoupment for a length of 110km from km 14/000-124/000 (SL). Maintenance period is 6 months or one monsoon period whichever is later.