Section 5(6)(ii) in U.P. Prison Administration and Reforms Department Ministerial, Stenographer and Co-Related Service Rules, 2007
(ii)Twenty per cent by promotion from amongst substantively appointed Group "D" employees in accordance with the provisions of the Uttar Pradesh Subordinate Offices Ministerial Group "C" Posts of the Lowest Grade (Recruitment by Promotion) Rules, 2001 as amended from time to time.