examinations under the old pattern as early as during the years 2010 and 2011?. After getting approval of the Tamil Nadu Public Service Commission, the Government of Tamil Nadu in G.O.Ms.No.33, Personal and Administrative Reforms Department, dated 02.03.2017, directed that the departmental tests under revised syllabus/scheme/pattern of examinations shall be conducted as per the notification appended in the said Government Order. Following which, the Director of Rural Development and Panchayat Raj has given clarification in letter, dated 29.10.2017, that the new pattern of departmental examinations has to be implemented with effect from December 2017, based on the revision of revised syllabus/scheme/pattern of examinations. The petitioner had passed all the departmental examinations under the old pattern during the years 2010 and 2011 completed the civil service training at Bhavanisagar during the period 09.12.2019 to 28.01.2020, completed 37 days of Bhavanisagar training. He also cleared all the 5 examinations and his results were declared on 19.02.2020. Service in the cadre of Junior Assistant was regularized vide proceedings, dated 05.10.2019 with effect from 01.06.2019. The contention of the respondent is that though he had passed the departmental examinations under the old pattern as early as during 2010 and 2011, his service in the cadre of Junior Assistant could be regularized only with effect from 01.06.2016 i.e., very much after the