According to the petitioner, petitioner was working as Secondary Grade Teacher in Adi Dravidar Students hostel, Siruvanthadu, Villupuram and retired from service on 31.5.2008. On 21.5.2009, the second respondent sent a communication to the third respondent stating that by wrong fixation of salary, excess salary has been paid to the petitioner. On 8.2.2010, the third respondent sent a communication to the fourth respondent granting no audit objection for recovery of a sum of Rs.3,17,959/-. The Director of the Adi dravidar Welfare Department instructed the Special Tahsildar stating that the salary of the petitioner was wrongly fixed and paid from the year 1.6.1988 till February 2000 and instructed to amend the register as if the department has given Selection Grade from 1.6.1988 which he is not eligible. Accordingly, 4th respondent issued proceedings in Na.Ka.No.360/ 2010, dated 16.12.2010 for recovery of a sum of Rs.Rs.3,17,959/ from the terminal benefits of the petitioner and the same was deducted by the fourth respondent. According to the petitioner, without any notice or enquiry, recovery order has been passed after retirement. The petitioner was not served recovery order. Under coercion, signature was obtained in bond paper from the petitioner by the fourth respondent. Hence, the petitioner has filed the present writ petition for refund of the aforesaid amount.