Petition filed under Article 226 of the Constitution of India seeking issuance of a writ of declaration, declaring that Rule 6 of the Special Rules for the Tamil Nadu Higher Secondary Educational Service as introduced by G.O.Ms.No.14, School Education (SE 2(1)) Department, dated 30.01.2020 issued by the 1st respondent and Clause 5 of the Advertisement No.01/2021, dated 09.09.2021 issued by the 3rd respondent inviting applications for Direct Recruitment for the post of Post Graduate Assistants in School Education coming under the Tamil Nadu Higher Secondary Educational Service in so far as age limit for applying for the post of Post Graduate Assistants has been fixed as 45 years for Backward Class and Most Backward Class candidates as arbitrary, violative of Article 14 of the