At katihar division - (i) maintenance work of ht/lt overhead line between kir-si, kir-lava & kir-kosi sections including katihar area under the jurisdiction of sse/elect./p/ic/kir for 02 years. (ii) maintenance work of ht/ltoverhead line between kir-jbn section sections under the jurisdiction of sse/elect./p/ic/kir for 02 years. (iii) maintenance work of ht/lt overhead line between si-bhnp-jau, jau-sri-mfa-boe, boe-kau, mfa-kwe, boe bseb sub-station to boe rly. power house including sub-