- Purchase of stores described in GO 588 dt 7-9-1982(Courtesy Shri P S Suresh)
- Purchase for values upto Rs 10 Lakhs detailed in FINANCE [Salaries] DEPARTMENT G.O.Ms.No.206, Dated 4th July 2017.
- Procurement of wooden & steel furniture including computer furniture for the Government Department, etc. should only be made from TANSI as per EIC(B), Chennai TC No: AEE/ T10/ 24475/ 2018, Dated 15/09/2020 (Courtesy: Shri NSL Ram Prabhu, SrDAO)