As per TDS.
In SSAE/Works/LMH Section Construction of ballast wall at K.M 450/6 to 451/0 Length 1000.00 Rft in between LMH-AMU and at K.M 523/8 to 524/6 Length 2000.00 Rft in between PGM-BQX as per type plan No. ENG/W/DRG/107/DW.