Mr. Bhaiya Vishvjeet Kumar learned counsel for the petitioners submits that in view of resolution no.370/M dated 16.02.2006 wherein the hierarchy of post and the scale of pay for promoting the Geological Analyst has been laid down in the pay scale of Rs. 6,500 –10,500/- and Rs. 8,000 to 13,500/- respectively. He further submits that in view of the resolution dated 16 . 02.2006, the petitioners are entitled for the pay scale of Rs.6500-10,500/- and Rs.8,000-13,500/- respectively. According to the learned counsel for the petitioners it was resolved by the Department of Mines and Geology that 50% vacant post of Chemist Non-Gazetted will be filled up by the cadre of Senior Geological Analyst and 50% by way of direct recruitment. He further submits that the Government of Jharkhand has earmarked the hierarchy of the post for the purpose of promotion, which is evident from Annexure 7 dated 16.02.2006. He submits that in view of the resolution dated 16.02.2006, the petitioners are entitled for the pay scale of Rs. 6,500 –10,500/- and Rs. 8,000 to 13,500/respectively whereas, by Annexure-8 to the writ petition it has been wrongly fixed. He submits that once the right is accrued in favour of the petitioners that cannot be allowed to be withdrawn. He further submits that resolution no. 370/M dated 16.02.2006 has been withdrawn by the resolution no. 838 dated 04.04.2007 and he had challenged that resolution by way of I.A. No. 2402 of 2007 substantiating their claim on the point of right accrued in favour of the petitioners. Learned counsel for the petitioners has relied in the case of Arbind Bhushan Dey & Ors with analogous cases Vs State of Jharkhand & Ors . reported in 2009 (1) JLJR 338 , especially in para-10 which reads as under:-