sc division: bpq-kzj section-proposed third line with electrification between kazipet-potkapalli stations: extension and improvements of platforms due to modifications at yardsand construction of new p-way store shed for construction organization at kazipet, balanceworks of rbg rooms and s&t gumpties at bgsf, jmkt, opl and hsp, ib huts at lc. no. 1& 2 and in mid section at bridge no. 31, gate lodge at lc.no.18, 23, 25 and 27, providingside drains between km:309/750 - 310/0 & 310/500 - 311/200 and left over works betweenkazipet - potkapalli stations.bidding type normal tender .