Mode of despatch Rail/Road. If dispatch is by Road, door delivery only is accepted: Free door delivery to ELS/ED along with Delivery Challan. 2) Southern railway GST No.is 33AAAGM0289C1ZQ 2). Unloading the materials to be arranged by firm. 3) Material has to be strictly supplied within delivery date. Otherwise, Liquidated damage (LD) will be imposed viz. 0.5 percentage per week, upper limit being 10 percentage on delayed supply. 4) Before supply the material, validity of delivery period should be ensured. If Delivery period is expired, Modification of Purchase order (MOP) for extension of Delivery Period to be obtained duly applying in IREPS Portal. 5) Material should be supplied along with e-dispatch note. E-way bill to be submitted along with supply if value of material is more than Rs. 50,000/-. 6) If the material is not supplied after the delivery due date mentioned in P.O, (or) Extended delivery date as per MOP, then this purchase order will get cancelled without intimation to firm duly imposing GD (General Damage).