ADDENDUM FOR PROVISION OF CIVIL WORKS AT VOI 132.11 KV SUBSTATION UPRATING AND RELOCATION .TENDER NO. KPI/9A.2/OT/37-ID/17-18 ATTACHMENTSADDENDUM 1 .CIVIL WORKS AT VOI 132.33 KV SUBSTATION.pdfBOQ .PROVISION OF CIVIL WORKS AT VOI 132.33 KV SUBSTATION .REVISED BOQ.pdf