- Electrical Estimate By Civil Engineers; G.O.Ms.No. 304 Public Works (G2) Department, Dated: 10.10.2008
- Enhanced Estimate & Tender Power; G.O.Ms.No. 28 PW(G2) Dept, Dated 1.2.2012
- Revised Estimate Sanctioning power on Electrical Estimates in G.O. (Ms) No: 16 PW (G2) Dept., Dated: 17.01.2018
- Power of Executive Engineer in Technical Education Department on sanctioning Electrical Estimates mentioned in G.O.(Ms) No. 38 Higher Education (B1) Dept. Dated: 05.03.2019