88 . Const. P. 4754/2014 (D.B.) Nabi Hussain and Ors V/S M.D KW & SB and Ors Sindh Significant Court docket, Karachi 2025 SHC KHI 391 Upgradation with retrospective impact" refers to a condition where an worker's spend scale is elevated to a higher level, with out a adjust of their responsibilities or place, which raise is placed on a time period a