“5. It is pertinent to mention that the petitioners have preferred the present writ petition to primarily seek a mandamus to the respondents to grant the benefit of the First and Second financial upgradation under the ACP scheme with effect from completion of 12 years and 24 years and the third MACP on completion of 30 year of service. It is claimed that wherever the second Financial upgradation is granted under the second MACP, the same hall be granted in the Pay Band of Rs.9300-34800 with Grade Pay of Rs.4200 w.e.f. 01st January, 2006 and wherever 20 years have been completed or the dates mentioned in the prayer clause along with consequential benefits including arrears. The petitioners' claim is based upon the decision of the Supreme Court in the case of Union of India and Ors. Vs. Balbir Singh Turn & Anr ., Civil Appeal Diary No.3744/2016 along with other cases decided on 08th December, 2017. The petitioners also place reliance on the decision of the Division Bench of this Court in Sunil Kumar Tyagi vs. Union of India & Anr., W.P. (C) No.3549/2018 decided on 01st May, 2019, Jaswant Singh v. Union of India. , WP(C) No. 22 of 2015 decided on 05.01.2015 as well as Jai Pal Singh v. Union of India decided on 06.09.2013 in WP(C) No. 5539/2015 and Indian Ex-Bordermen Movement and Ors v. Union of India and Ors. decided on 03.02.2020 in WP(C) No. 7447/2019.