Therefore, the Assam Schedule Castes and Scheduled Tribes (Reservation of Vacancies in Services and Posts) (Amendment) Act, 2012, though published in the Assam Gazette on 21.08.2012, but it has been actually brought into force in the State of Assam only w.e.f. 27.05.2013. As such, the decision of the Inspector of Schools, Karimganj directing the authorities of Jafargarh Extended H.S. School, to reconsider the advertisement for the Grade-IV posts of OBC category and the corrigendum dated 04.06.2013 observing that the post of Grade-IV which now unreserved according to the new Roster from 21.08.2012 in terms of the Inspector of Schools, Karimganj communication dated 27.05.2013 as stated in the affidavit of the Inspector of Schools, Karimganj filed in this case on 26.02.2015 is not inconformity with the said 2012 Amendment Act as the said Act came into force in the State w.e.f. 27.05.2013 only, whereas, the initial advertisement for Grade-IV posts reserved for OBC category was already issued on 02.10.2012 for which written examination was held on 14.10.2012 and interview was held on 15.12.2012 in which the petitioner appeared on receipt of a call letter from the Principal of said Jafargarh Extended H.S. School, Karimganj.