1.Govt.Memo.No.434204/Services-II/A.1/2016 School Education (Services-II)Department, dated 08-06-2018.
2. G.O.Ms.No.77, School Education (Services.II) Department, Dated:30.10.2019.
3. From the DSE, Lr. No. ESE02-14030/55/2020-EST4-CSE, Dated: -09-2020.