Section 27(a) in Tamil Nadu Government Servants (Conditions of Service) Act, 2016
(a)The unit of selection for appointment, for the purpose of this section, shall be two hundred, of which thirty six shall be reserved for the Scheduled Castes including six offered to Arunthathiyars on preferential basis amongst the Scheduled Castes, two for the Scheduled Tribes, fifty three for the Backward Classes (other than Backward Class Muslims, Most Backward Classes and Denotified Communities), seven for the Backward Class Muslims, forty for the Most Backward Classes and the Denotified Communities and sixty two shall be filled on the basis of merit:
