Reproducible drawings of and CD-ROM for EGAT's furnished detailed fabrication / erection drawings of steel towers will not be required. The approved drawings, reproducible drawing and CD-ROM of these steel towers required to be submitted for this Contract shall therefore be bill of material. Howerver, in case the Contractor makes modifications to EGAT's furnished detailed fabrication / erection drawings pf stel tower or prepares drawings of which leg xtensions and/or stub & setting dimensions are not avilable , such drawings shall be submitted for EGAT's approval and therefor reproducible drawings of and CD-ROM for these drawings shall be required.